You can choose which products to display from the search results. This can easily be done by adding some tags to the products you don’t want to display and then updating the info from the application dashboard.
Please follow the next steps:
Go to you Shopify Admin Store > Apps > Searchly.
Click on Search Result & Collection Page.
Click on Preferences.
Type in the field “Hide products with these tags” the tags you want to hide.
Click on Save button.
Run data synchronization for the changes to display in the store.
Don’t forget to add the tags to your products from your Shopify store admin > Products.