Perhaps you should try some spelling variations:
liang yang » liang ying, wang yang, yang yang
huang yang » huang ying, huang chang, wang yang
chang won » chang soon, chang ann, chang min
yi chang » ii chang, ying chang, jin chang
wong sau » wong sam, wong siu, wong shiu
di yi » dai yi, li yi, qi yi
hong » long

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 (huang yang)) di yi chang won ((wong sau) or (hong seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang yang) OR (huang yang)) di yi chang won ((wong sau) OR (hong seo)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang yang) OR (huang yang)) di yi chang won ((wong sau) or (hong seo)) ;".
• Adding a wildcard symbol may retrieve word variants: wang ((liang yang) OR (huang yang)) di yi chang won ((wong sau) or (hong seo)) ;*.