You can configure and control the search behavior on your site for Bought Together products here:
- Search by SKU: Enable/disable search by SKUs of products.
- Search by ID: Enable/disable search by SKUs of products.
- Search exact: When this is turned on, it requires customers to enter the exact title of a product for it to appear in the search results.
- Search sentence: Enable/disable phrase search.
- Accept same products: Choose “Yes” to allow the same product to be added multiple times.
- Product types: Choose types of products you would like to search for.
From version 4.0.0. on, users can choose the types of products can appear in the Search box when creating Bought Together products: