Perhaps you should try some spelling variations:
yang john » young john, king john, yang jin
chen yang » chen rong
john kong » john king, john song, john wong
wing tan » wing ian, liang tan, hong tan
yang hua » wang hua, yang hui, yang jui
ying hua » ming hua, wang hua, ying zhu
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 tan) OR (wang yan)) ((yang hua) OR (ying hua)) chen yang john kong sar ;~.
• Adding a wildcard symbol may retrieve word variants: ((wing tan) or (wang yan)) ((yang hua) or (ying hua)) chen yang john kong sar ;*.