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

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 hua) OR (((ying hua) OR (wang hua)))) ren yang john kong sar ;~.
• Adding a wildcard symbol may retrieve word variants: wing yan ((yang hua) or (((ying hua) or (wang hua)))) ren yang john kong sar ;*.