Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
wang than » wang shawn, wang yuhan, wang yan
chen tang » chen yang, chen wang, chen tan
wong shiu » wong siu, cong shu, song shin
than you » can you
you chen » you when, you chenli, you check
tang min » chang min, sang minh, yang mind
kong siu » kong eiu, wong siu, dong sin
wong sam » wong sau, wong lai, kong sar

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: yuan wang than you chen tang min ((kong siu) OR (((wong shiu) OR (wong sam)))) ;~.
• Adding a wildcard symbol may retrieve word variants: yuan wang than you chen tang min ((kong siu) or (((wong shiu) or (wong sam)))) ;*.