Not possible to search for pages with special characters Code Snippet macro

Issue Summary

Not possible to search for pages with special characters inside Code Snippet macro

Environment

Confluence Cloud + Code Snippet macro

Steps to Reproduce

1. Create a page with a Code Snippet macro
2. Inside the macro, add a text with a special character like "abc_def_ghi"
3. Save the page

Expected Results

The page should be returned on Confluence Search

Actual Results

No page is returned.

Workaround

No workaround is available at the moment.