Perhaps you should try some spelling variations:
zhang han » zhang fan, zhang yan, zhang hanmo
han china » hang china, than china, can china
china won » china women, china wang, china who
yang jun » pang jun, yang jin, yang judy
yang jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi
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 han china won ((yang jun) OR (((yang jie) OR (yang jui)))) tong hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuehong zhang han china won ((yang jun) or (((yang jie) OR (yang jui)))) tong hui ;~".
• Adding a wildcard symbol may retrieve word variants: yuehong zhang han china won ((yang jun) or (((yang jie) OR (yang jui)))) tong hui ;*.