Perhaps you should try some spelling variations:
zhang hang » zhang zhang, zhang fang, zhang han
hang china » han china, change china, ghana china
china won » china women, china wang, china who
yang jun » yang jui, pang jun, yang judy
yang jie » yang di, yang jui, yang xi
yang jin » ying jin, shang jin, wang jing
tong hui » wang hui

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: yuehong zhang hang china won ((yang jun) OR (((yang jie) OR (yang jin)))) tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: yuehong zhang hang china won ((yang jun) or (((yang jie) or (yang jin)))) tong hui ;*.