This is - of course - a matter concerning the forum-software (and not concerning BS.Player). So it concerns the
vBulletin and/or
vBSEO software.
That being said, I don't know if you already found and use the option to search for (individual)
Posts (as opposed to the default search for
Threads. It will at least help to better identify individual
trees (which you're really looking for) rather than a large number of
forests that an average search will otherwise result into.