Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
juan rene » juan meng, juan rana
yong yan » yang yang, dong yang, ying yang
yan juan » san juan, yan guan, yan yuan
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew

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 yan juan rene ((yang jin) OR (yang jie)) ((wong sau) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong yan juan rene ((yang jin) or (yang jie)) ((wong sau) or (wong siu)) ;*.