Perhaps you should try some spelling variations:
wang liang » wang yang
yang liang » yang yang, peng liang, yang guang
yan liang » you liang, yan wang, yan zhang
tuan hua » tan hua, tuan vu, yuan hui
pei yang » hui yang, pei yun, yi yang
wei yang » wei wang, wei yang's, wei shang
de long » le long, de longue
long du » long d, long do, long run

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 liang) OR (yan liang))) OR (yang liang)) tuan hua ((pei yang) OR (wei yang)) de long du ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang liang) or (yan liang))) or (yang liang)) tuan hua ((pei yang) or (wei yang)) de long du ;*.