Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
fang yuan » wang yuhan, wang yan, meng yuan
you xian » you liang, you can, you mean
thanh vu » thanh van, thanh _
pei kyun » lei kyun, pei yun, pei lyn
kyun pin » kyung min, yun hin
pin tong » xin tong, ping pong
tong hui » 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 (fang yuan)) ((ya hua) OR (thanh vu)) pei kyun pin tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang liang) or (you xian))) or (fang yuan)) ((ya hua) or (thanh vu)) pei kyun pin tong hui ;*.