Perhaps you should try some spelling variations:
wong shiu » cong shu, song shin, wong sau
juan rene » juan meng, juan rana
lang yan » wang yan, wang yang, zhang yan
tan juan » san juan, don juan, tan hua
yang jie » yang jin, yang di, yang jui
pang jun » yang jui
wong sam » wong sau, wong lai, kong sar
wong siu » kong siu, wong sau, wong siew
yan tan » tan tan, yan clan, yan guan

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: lang yan tan juan rene ((yang jie) OR (pang jun)) ((((wong sam) OR (wong shiu))) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: lang yan tan juan rene ((yang jie) or (pang jun)) ((((wong sam) or (wong shiu))) or (wong siu)) ;*.