Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
han chang » huang chang, than change, can change
chang won » chang soon, chang ann, chang min
hong hai » shang hai, zhong tai, dang hai
yang xi » yang di, yang yi, yang jui
hong yu » wong yue
xi han » ti han, xi zhang

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 yang xi han chang won ((hong hai) OR (hong yu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang yang xi han chang won ((hong hai) or (hong yu)) ;*.