Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
tang tang » taizong tang
tang tuan » anh tuan, tang yun
china law » china laws
yang jie » yang di, yang xi, yang yi
yang jin » yang jun, ying jin, shang jin
yang jui » yang judy, yang di, yang xi
kong siu » kong eiu, wong siu, dong sin

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: tang tang tuan china law ((((yang jie) OR (yang jin))) OR (yang jui)) kong siu ;~.
• Adding a wildcard symbol may retrieve word variants: tang tang tuan china law ((((yang jie) or (yang jin))) or (yang jui)) kong siu ;*.