Perhaps you should try some spelling variations:
wang liang » wang yang
yulu cheng » yu cheng, yuan cheng
liang yan » liang dan, liang tan, liang ying
yulu chen » yu chen
chan wang » chen wang, chan kang, china wang
wang chun » tang chun, wong chun, wang hua
chun h » chung h, chun _, chun i

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 yan ((yulu chen) OR (yulu cheng)) chan wang chun h ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang yan ((yulu chen) or (yulu cheng)) chan wang chun h ;*.