Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
thanh van » thanh dam, thanh vu
you xian » you liang, you can, you mean
yan yuan » yan guan, fang yuan, nan yan
pei kyun » lei kyun, pei yun, pei lyn
kyun pin » kyung min, yun hin
pin gong » ping pong, xian gong
gong hui » tong hui, tong shui, wang hui

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: ((((yang liang) OR (you xian))) OR (yan yuan)) ((ya hua) OR (thanh van)) pei kyun pin gong hui ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang liang) or (you xian))) or (yan yuan)) ((ya hua) or (thanh van)) pei kyun pin gong hui ;*.