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, yan clan
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew
nan yan » nan ya, wang yan, qian yan
yang yi » yang di, yang xi

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: nan yan yuan juan rene ((((yang jin) OR (yang yi))) OR (yang jui)) ((wong sau) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: nan yan yuan juan rene ((((yang jin) or (yang yi))) or (yang jui)) ((wong sau) or (wong siu)) ;*.