Perhaps you should try some spelling variations:
ping wang » ping pong, hong wang
sang minh » kang minah, anh minh, song min
wong shiu » wong siu, cong shu, song shin
tong shui » tong hui, cong shu
gong hui » tong hui, wang hui, dong hua
yan jui » yang jui, yang jun, yang hui
li sang » le sang, li gang, li san
gong si » dong sin
jui li » hui li

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: ping wang yan jui li sang minh ((wong shiu) OR (((((gong hui) OR (gong si))) OR (tong shui)))) ;~.
• Adding a wildcard symbol may retrieve word variants: ping wang yan jui li sang minh ((wong shiu) or (((((gong hui) or (gong si))) or (tong shui)))) ;*.