That's right. When you search for erotik hikaye (means erotic story in english, thats Turkish) at yahoo, the 10th result is www.google.com.tr
I don't know it's something like google bomb but if nobody worked on this trick (then even not a trick), yahoo has a long way to go.
This is the exact url of the serp;
here is the capture;
Serps may be geo-targeted so if you aren't in Turkey, they may be different.
erotik means erotic,
hikaye means story