Perhaps you should try some spelling variations:
china wang » china yang, china chang, china zhang
chan kang » chung kang, chan eng, chan fong
kang can » kang ca, kang han, kang chen
pang jun » yang jui
yang jie » yang jin, yang jui, yang xi
tong hui » wang hui
yang yi » yang xi, yang jui

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: chan kang can china wang ((pang jun) OR (((((yang jie) OR (yang yi))) OR (yang di)))) tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: chan kang can china wang ((pang jun) or (((((yang jie) or (yang yi))) or (yang di)))) tong hui ;*.