Perhaps you should try some spelling variations:
liang yang » liang ying, wang yang, yang yang
wang yong » wang yang, wang hyoung, wang yan
han chang » huang chang, than change, can change
chang won » chang soon, chang ann, chang min
hong ghi » zhong zhi, hong g, hong hai
hong yu » wong yue
xi han » ti han, xi zhang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((liang yang) or (wang yong)) xi han chang won ((hong ghi) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang yang) OR (wang yong)) xi han chang won ((hong ghi) OR (hong yu)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((liang yang) or (wang yong)) xi han chang won ((hong ghi) or (hong yu)) ;*.