Perhaps you should try some spelling variations:
china work » china world, china won, ghana work
gang yao » yang yao, wang yan, ganga ya
yao yang » yang yang
yang pui » yang jui, yang hui, yang muxi
hong ghi » zhong zhi, hong g, hong hai
wang yue » wong yue, wang hua, wang yan
pui can » cui can

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: gang yao yang pui can china work ((hong ghi) OR (wang yue)) ;~.
• Adding a wildcard symbol may retrieve word variants: gang yao yang pui can china work ((hong ghi) or (wang yue)) ;*.