Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
tang than » tang chun, tang tang
china won » china women, china wang, china who
yang jun » pang jun, yang judy, yang fan
yang jui » yang judy, yang di, yang xi
yang jin » yang jie, ying jin, shang jin
leung » leong, lung, yeung

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: leung tang than china won ((yang jun) OR (((yang jui) OR (yang jin)))) wang hua ;~.
• Adding a wildcard symbol may retrieve word variants: leung tang than china won ((yang jun) or (((yang jui) or (yang jin)))) wang hua ;*.