Perhaps you should try some spelling variations:
zhejiang china » xinjiang china
tang zhejiang » tang zheng
leong tang » leung tang
china yang » china ying, china wang, china chang
yang jun » yang jui, pang jun, yang jin
tong hui » wang hui
yang xi » yang di, yang yi, 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: leong tang zhejiang china yang ((yang jun) OR (yang xi)) tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: leong tang zhejiang china yang ((yang jun) or (yang xi)) tong hui ;*.