Perhaps you should try some spelling variations:
guan china » tuan china, wuhan china, human china
china land » china hand, china's land, china brand
yan guan » gan guan, yan yuan, yang guang
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang xi, yang yi
yang jui » yang di, yang xi, yang yi
wan yan » wang yan, nan yan, wai yan
won sau » wong sau, wong sam, wong siu

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: wan yan guan china land ((((((yang judy) OR (yang jin))) OR (yang jie))) OR (yang jui)) won sau ;~.
• Adding a wildcard symbol may retrieve word variants: wan yan guan china land ((((((yang judy) or (yang jin))) or (yang jie))) or (yang jui)) won sau ;*.