Perhaps you should try some spelling variations:
yang liang » wang liang, yang yang, peng liang
chuan gang » chuan bang
yan liang » wang liang, you liang, yan zhang
gang gong » gongs gong, gang sung, gong gang
wang nan » wang yan, wang ban, wang dan
yan wang » yuan wang, yang yang, qian wang
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: wang nan ((((yan liang) OR (yan wang))) OR (yang liang)) chen chuan gang gong hui ;~.
• Adding a wildcard symbol may retrieve word variants: wang nan ((((yan liang) or (yan wang))) or (yang liang)) chen chuan gang gong hui ;*.