Perhaps you should try some spelling variations:
tang tang » taizong tang
tang hear » can hear
wai tang » wai yan
yang jie » yang jin, yang di, yang xi
yang jui » yang di, yang xi, yang yi
wong sam » wong sau, wong lai, kong sar
wong siu » wong shiu, kong siu, wong sau

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: wai tang tang hear rana ((((yang judy) OR (yang jie))) OR (yang jui)) ((wong sam) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wai tang tang hear rana ((((yang judy) or (yang jie))) or (yang jui)) ((wong sam) or (wong siu)) ;*.