Perhaps you should try some spelling variations:
wang liang » wang yang
yang yang » wang yang, wang yan
than wang » chen wang, qian wang, than war
liang jin » liang ying, shang jin, yang jin
chang mae » chang ha, changes made
hong hai » shang hai, zhong tai, dang hai
yang ka » yang fan, yang yao

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 yang ka than wang liang jin ((hong hai) OR (chang mae)) ;~.
• Adding a wildcard symbol may retrieve word variants: yang yang ka than wang liang jin ((hong hai) or (chang mae)) ;*.