Perhaps you should try some spelling variations:
yang china » hang china, kong china, ming china
china wang » china yang, china chang, china zhang
wang yong » wang yang, wang hyoung, wang yan
min yuan » meng yuan, min aun, min yue
liu yuan » liu yan, liu jiyuan, liu yu
liu yang » liu yan, du yang, liu feng

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: wang yong ((min yuan) OR (liu yuan)) liu yang china wang (sheng OR zheng) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong ((min yuan) or (liu yuan)) liu yang china wang (sheng or zheng) ;*.