Perhaps you should try some spelling variations:
juan meng » juan rene, jui meng, yuan ming
meng ying » meng xin, peng yeng
yan juan » san juan, yan guan, yan yuan
ying jin » yang jin, jing ji, yang jie
wong sam » wong lai, kong sar, von sam
wong sau » wong siu, wong shiu, wong lai
yan yan » yan yuan, nan yan, yang yang

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 OR wing) OR wan) OR lang) yan yan juan meng ying jin ((wong sam) OR (wong sau)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((wang or wing) or wan) or lang) yan yan juan meng ying jin ((wong sam) OR (wong sau)) ;~".
• Adding a wildcard symbol may retrieve word variants: (((wang or wing) or wan) or lang) yan yan juan meng ying jin ((wong sam) OR (wong sau)) ;*.