Perhaps you should try some spelling variations:
tan china » tuan china, than china, can china
china won » china women, china wang, china who
yang jin » yang jie, yang jun, shang jin
ying jin » jing ji, yang jie
yan tan » tan tan, yan clan, yan guan
yan jiu » yang jie, pang jiu
wang » wing, wan, lang

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: wang yan tan china won ((yan jiu) OR (((yang jin) OR (ying jin)))) cong shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan tan china won ((yan jiu) or (((yang jin) or (ying jin)))) cong shu ;*.