Feed back would be more appropriate, but there is no way to narrow the search to just Filemaker Pro and yes, this is a pretty major draw back.
From outside a Google containing "-Bento" and "site:forums.filemaker.com" with your keywords is close.
You can create a custom Google Search engine for free, it is easy to do.
I created one several years ago for Filemaker, have not updated it,
Thanks for the link, David, that works great!
And I'll repost in Feedback.