Perhaps you should try some spelling variations:
hyoung yang » kyoung yang
min hyoung » min hong, mun young
chen yang » chen rong
john song » john wong, john bonn, john ngosong
song saur » kong sar, wong sau
yang hua » wang hua, yang hui, ying hua
ren yang » ren yan, dan yang, pei 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: min hyoung yang hua ((ren yang) OR (chen yang)) john song saur ;~.
• Adding a wildcard symbol may retrieve word variants: min hyoung yang hua ((ren yang) or (chen yang)) john song saur ;*.