Perhaps you should try some spelling variations:
yuan juan » huang juan, san juan
juan rene » juan meng, juan rana
yan yuan » yan guan, fang yuan, nan yan
yang jin » yang jie, shang jin, wang jing
ying jin » jing ji, yang jie
yang jun » yang jui, pang jun, yang judy
wong sam » wong sau, kong sar, von sam
wang » wing, wan, lang
lai » laid

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 yan yuan juan rene ((((yang jin) OR (ying jin))) OR (yang jun)) ((wong sam) OR (wong lai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yuan juan rene ((((yang jin) or (ying jin))) or (yang jun)) ((wong sam) OR (wong lai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan yuan juan rene ((((yang jin) or (ying jin))) or (yang jun)) ((wong sam) OR (wong lai)) ;*.