Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
wang than » wang shawn, wang yuhan, wang yan
china ren » china loren, china real, china reza
yan wang » yuan wang, yang yang, qian wang
yang lin » yang jin, wang lin, yang li
yang xi » yang di, yang yi, yang jui
hong yu » wong yue

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: yan wang than china ren ((((yang lin) OR (yang xi))ang) OR (((yang lin) OR (yang xi)))) hong yu ;~.
• Adding a wildcard symbol may retrieve word variants: yan wang than china ren ((((yang lin) or (yang xi))ang) or (((yang lin) or (yang xi)))) hong yu ;*.