Top "Related-content" questions

Is there an API available for Google's Related Search Queries?

When I search for Clooney at google.com a number of related search queries are suggested at the bottom: Searches …

google-search related-content
WooCommerce - related products by tags and categories

I want to display 8 "related products" in every product page of my site based on tags. But if there are …

php wordpress woocommerce related-content