"Search by code" doesn't really work in Community Solutions

When exploring Community Solutions, I wanted to find some solutions based on some presence of string in the code.
Example, trying to find string marked in red:

But result doesn’t show any solution:

Yes, this is an escaping issue I believe that we need to fix

Opened a PR to fix this: Improve code search by ErikSchierboom · Pull Request #6824 · exercism/website · GitHub