Perhaps you should try some spelling variations:
peng liang » yang liang, deng ziliang
wang liang » wang yang
yan yuan » yan guan, fang yuan, nan yan
tuan hua » tan hua, tuan vu, yuan hui
hui yang » hui ying, du yang, h yang
yang yao » yang yang, wang yan, yang yi
yao tong » jiao tong, yao yang, cho tong
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: ((((peng liang) OR (wang liang))) OR (yan yuan)) ((ya hua) OR (tuan hua)) hui yang yao tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: ((((peng liang) or (wang liang))) or (yan yuan)) ((ya hua) or (tuan hua)) hui yang yao tong hui ;*.