Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
long tail » long haul
tail than » said than
china dan » china den, china data, china des
dan yang » daun yang, tan yang, wang yang
die tong » die tone, die totung, lee tong
die tanf » die taufe, die tage, die tao
der tanf » der tanz, der tarif, der tag

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: long tail than china dan yang ((die tong) OR (((die tanf) OR (der tanf)))) hui ;~.
• Adding a wildcard symbol may retrieve word variants: long tail than china dan yang ((die tong) or (((die tanf) or (der tanf)))) hui ;*.