Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
china ren » china loren, china real, china reza
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang yi
wong sam » wong sau, wong lai, kong sar
yang xi » yang di, yang yi
wang » wing, wan, lang

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 yanling than china ren ((yang jin) OR (((yang jui) OR (yang xi)))) wong sam ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling than china ren ((yang jin) or (((yang jui) or (yang xi)))) wong sam ;*.