Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
wang wang » wang yang, wang liang, wang yong
china tan » china top, china two, china taiwan
tan yong » tan hong, tan kong, tan yang
yong jui » yang jui, yang jun, yong cai
jui wong » ji won, jui meng
wong sau » wong sam, wong siu, wong shiu

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 wang) OR (wang yan)) tuan china tan yong jui wong sau ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang wang) or (wang yan)) tuan china tan yong jui wong sau ;*.