hubspot-cos-search-template.html

{# you can replace 'default' with your blog id #}
{% set contents = blog_popular_posts('default', 200) %}

{# search query #}
{% set query = request.query_dict['q'] %}

<h1>Search results for: {{ query }}</h1>
{% for content in contents %}
  {% if query|lower in content.name|lower %}
    {# your blogpost listing, ex. <h2>{{ content.name }}</h2> #}