There's a quick and easy way to filter the list of database changes to import in SQL Change Automation in Visual Studio -- just start typing the text of what you'd like to filter by! Redgate's Kendra Little shows how it works in this short video.
Looking to do this in the SSMS plugin? Check out this video: https://youtu.be/ch9lcRjPwL4

00:00 Opening the project and refreshing
00:38 Typing to apply a filter
00:50 Backspace clears the filter