Perhaps you should try some spelling variations:
shen chang » when change, chin chang, han chang
wang liang » wang yang
chang won » chang soon, chang ann, chang min
young yun » kyoung yun, young eun, young young
dan data » can data, dn data, fan data
dan dana » mann dana, dan doa, dan yang
yong yu » hong yu, rong yu, wong yue

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 ((dan data) or (dan dana)) shen chang won ((yong yu) OR (young yun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((dan data) OR (dan dana)) shen chang won ((yong yu) OR (young yun)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ((dan data) or (dan dana)) shen chang won ((yong yu) OR (young yun)) ;*".