Perhaps you should try some spelling variations:
john wong » john song, john bonn
yang john » young john, king john, yang jin
wong saur » wong sau, kong sar, wong sam
wing yan » wang yan, wing ian, wing tan
yang hui » yang jui, wang hui, yang muxi
ying hua » wang hua, ying zhu, dong hua
ming hua » ming hung, wang hua, ming lu
ren yang » ren yan, chen yang, dan yang

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: wing yan ((yang hui) OR (((ying hua) OR (ming hua)))) ren yang john wong saur ;~.
• Adding a wildcard symbol may retrieve word variants: wing yan ((yang hui) or (((ying hua) or (ming hua)))) ren yang john wong saur ;*.