Perhaps you should try some spelling variations:
yuhan china » wuhan china, yunnan china, tuan china
china women » china won
yeung wang » leung tang
wang yuhan » wang luhang, wang yan, wang yidan
yang jun » yang jui, pang jun, yang judy
yang jie » yang di, yang jui, yang xi
yang jin » ying jin, shang jin, wang jing

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: yeung wang yuhan china women ((yang jun) OR (((yang jie) OR (yang jin)))) wang hua ;~.
• Adding a wildcard symbol may retrieve word variants: yeung wang yuhan china women ((yang jun) or (((yang jie) or (yang jin)))) wang hua ;*.