Perhaps you should try some spelling variations:
leung zhang » leung tang
zhang yan » zhang fan, zhang jian, wang yan
yan china » can china, dan china, han china
china won » china women, china wang, china who
yang jui » yang judy, yang yi
yang jie » yang jin, yang yi, yang jun
wang hui » wang hua, wang zhi, wang wei
yang xi » yang yi

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: leung zhang yan china won ((yang jui) OR (((((yang jie) OR (yang xi))) OR (yang di)))) wang hui ;~.
• Adding a wildcard symbol may retrieve word variants: leung zhang yan china won ((yang jui) or (((((yang jie) or (yang xi))) or (yang di)))) wang hui ;*.