So, you've built your Drupal Commerce site and are now setting up Search. You probably aren't going to use Drupal core's search since it won't give you enough control over what and how search results are returned. You are going to set up your own search server and index using Search API.

In this example, I am using Solr Search with Acquia Search for Search API. It doesn't matter how you have your index and server set up - as long as you can index your Commerce Products and Product displays, the custom module that I will describe shortly should work. For my setup, I have downloaded...Read more