This question was removed. I tried to search for a file with part of whole of the filename. In the older version of the Macs I would be able to get hits. Now nothing got a hit on a exact filename match I have.<p>a quick search online shows this question was removed from stack overflow.<p><a href="https://duckduckgo.com/?t=ffab&q=has+mdfind+changed+with+macOSD&ia=web" rel="nofollow">https://duckduckgo.com/?t=ffab&q=has+mdfind+changed+with+mac...</a>