Perhaps you should try some spelling variations:
china wang » china yang, china chang, china zhang
han china » hang china, than china, can china
tang han » kang han, tang chun, tang tang
yang jun » yang jui, pang jun, yang jin
tong hui » wang hui
yang xi » yang di, yang yi, yang jui
leung » leong, lung, yeung

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

• Performing a fuzzy search may retrieve terms with similar spellings: leung tang han china wang ((yang jun) or (yang xi)) tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: leung tang han china wang ((yang jun) OR (yang xi)) tong hui ;*.