Perhaps you should try some spelling variations:
leong wai » leong lap
hua china » eu china, a china, era china
china won » china women, china wang, china who
yang jun » yang jui, pang jun, yang jin
yang jie » yang jin, yang jui, yang xi
wang hui » wang hua, wang zhi, wang wei
wai hua » wang hua

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: leong wai hua china won ((((yang jun) OR (yang judy))) OR (((yang jie) OR (yang di)))) wang hui ;~.
• Adding a wildcard symbol may retrieve word variants: leong wai hua china won ((((yang jun) or (yang judy))) or (((yang jie) or (yang di)))) wang hui ;*.