multi tag filter not getting product info in shopify using custom code withou app - shopify

Question

i have created custom code sidebar filter. if filter by one tag its working fine, suppose if we click another tag no product details are showing.
Snippet/sidebar-filter.liquid
{% for block in section.blocks %}
{% assign heading = block.settings.filter_heading %}
{% assign tags = block.settings.filter_tags | split: ',' %}
<div class="collection-filter-tag-category">
<h4> {{ heading }} </h4>
<div class="filter-li-scroll">
{% for t in tags %}
{% assign tag = t | strip %}
{% if current_tags contains tag %}
<li class="active">
{{ tag | link_to_remove_tag : tag }}
</li>
{% else %}
<li class="">
{{ tag | link_to_add_tag : tag }}
</li>
{% endif %}
{% endfor %}
</div>
</div>
{% endfor %}
Templates/collection.liquid:
{% section 'collection-template' %}
Templates/collection-template.liquid:
<div id="collection-product-filter-pane">
<div class="sidebar_filter">
{% include 'sidebar-filter' %}
</div>
<div class="page-width" id="Collection">
{% if section.settings.layout == 'grid' %}
{% case section.settings.grid %}
{% when '2' %}
{%- assign grid_item_width = 'medium-up--one-half' -%}
{% when '3' %}
{%- assign grid_item_width = 'small--one-half medium-up--one-third' -%}
{% when '4' %}
{%- assign grid_item_width = 'small--one-half medium-up--one-quarter' -%}
{% when '5' %}
{%- assign grid_item_width = 'small--one-half medium-up--one-fifth' -%}
{% endcase %}
<div class="grid grid--uniform{% if collection.products_count > 0 %} grid--view-items{% endif %}">
{% for product in collection.products %}
<div class="grid__item grid__item--{{section.id}} {{ grid_item_width }}">
{% include 'product-card-grid', max_height: max_height %}
</div>
{% else %}
{% comment %}
Add default products to help with onboarding for collections/all only.
The onboarding styles and products are only loaded if the
store has no products.
{% endcomment %}
{% if collection.handle == 'all' and collection.all_vendors.size == 0 and collection.all_types.size == 0 %}
<div class="grid__item">
<div class="grid grid--uniform">
{% for i in (1..limit) %}
<div class="grid__item {{ grid_item_width }}">
<div class="grid-view-item">
<a href="#" class="grid-view-item__link">
<div class="grid-view-item__image">
{% capture current %}{% cycle 1, 2, 3, 4, 5, 6 %}{% endcapture %}
{{ 'product-' | append: current | placeholder_svg_tag: 'placeholder-svg' }}
</div>
<div class="h4 grid-view-item__title">{{ 'homepage.onboarding.product_title' | t }}</div>
<div class="grid-view-item__meta">
<span class="product-price__price">$19.99</span>
</div>
</a>
</div>
</div>
{% endfor %}
</div>
</div>
{% else %}
{%- assign is_empty_collection = true -%}
{% endif %}
{% endfor %}
</div>
{% else %}
<div class="list-view-items">
{% for product in collection.products %}
<a href="{{ product.url | within: collection }}" class="list-view-item">
{% include 'product-card-list', product: product %}
</a>
{% else %}
{% comment %}
Add default products to help with onboarding for collections/all only.
The onboarding styles and products are only loaded if the
store has no products.
{% endcomment %}
{% if collection.handle == 'all' and collection.all_vendors.size == 0 and collection.all_types.size == 0%}
{% for i in (1..4) %}
<a href="#" class="list-view-item">
<div class="list-view-item__image-column">
<div class="list-view-item__image-wrapper">
<div class="list-view-item__image">
{%- assign placeholder = 'placeholder-product-' | append: i -%}
{% include placeholder %}
</div>
</div>
</div>
<div class="list-view-item__title-column">
<div class="list-view-item__title">{{ 'homepage.onboarding.product_title' | t }}</div>
</div>
<div class="list-view-item__price-column">
<span class="product-price__price">$19.99</span>
</div>
</a>
{% endfor %}
{% else %}
{%- assign is_empty_collection = true -%}
{% endif %}
{% endfor %}
</div>
{% endif %}
{% if is_empty_collection %}
<div class="grid__item small--text-center">
<p class="text-center">{{ 'collections.general.no_matches' | t }}</p>
</div>
{% endif %}
{% if paginate.pages > 1 %}
{% include 'pagination' %}
{% endif %}
</div>
</div>
if filter by another tag no product list coming
please help me to get result, I'm stucking two days pls someone help me