Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
you liang » you xian, you liangzhi
yang xian » yang qixian, yang dean, yang xi
xian tong » xian gong, xin tong, jiao tong
yan yuan » yan guan, fang yuan, nan yan
yuan hui » yuan fei, jaan hui, tuan hua
wei yang » pei yang, wei wang, wei yang's
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 liang))) OR (yan yuan)) ((ya hua) OR (yuan hui)) wei yang xian tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang liang) or (you liang))) or (yan yuan)) ((ya hua) or (yuan hui)) wei yang xian tong hui ;*.