Is your feature request related to a problem? Please describe.
finding what ore to activate
Describe the solution you'd like
A search bar to find what ores you have added

Additional context
so not when you add a block but when you are activating what ores to xray cause when you play modded minecraft it can get alot of ores and alot of pages

So a search bar for the main paged list of blocks you've added?

yes exactly

https://www.curseforge.com/minecraft/mc-mods/advanced-xray/files/2792282 Released for 1.14 (was already released for 1.12)