Also try appending: inurl:forum|viewthread|showthread|viewtopic|showtopic|"index.php?topic" | intext:"reading this topic"|"next thread"|"next topic"|"send priv

Also try appending: inurl:forum|viewthread|showthread|viewtopic|showtopic|"index.php?topic" | intext:"reading this topic"|"next thread"|"next topic"|"send private message"