I have seen the same which is affecting quality of results at Twaller.com. I have communicated this issue with the Twitter Team, you can see my post at this forum 3-4 daya back. This seems to be a very recent phenomenon.
On Aug 20, 7:42 am, Marco Kaiser <kaiser.ma...@gmail.com> wrote: > Hi, > we are receiving an increasing number of reports from users about search > results containing tweets that don't match the search query. It doesn't seem > to be reproducable, i.e. a later request for the same query does not contain > the false results. We've also seen from user reports on twitter that other > clients seem to be affected. > > Anyone got an idea what's going on? Or can someone confirm that he's also > running into that issue? > > Thanks, > Marco