Ignore the fact that the results include highlighted Wikitext instead of plain text. This is captured in T94870.

See fix in /c/198284

This spun out of T88724:

As expected, searching for intitle:functional intitle:programmin* returns twelve results, the first of which is Functional programming:

Also as expected, searching for intitle:functional intitle:prog* returns twelve results, the first of which is Functional programming:

Unexpectedly, searching for intitle:functional intitle:pro* returns only one result, Monad (functional programming):

Unexpectedly, searching for intitle:functional intitle:pr* returns no results:

The last two cases appear to be caused by intitle:pr* returning way too many results, so that the intersection with the top intitle:functional results is empty.