Perhaps you should try some spelling variations:
won hyoung » wang hyoung, min hyoung
han chang » huang chang, than change, can change
chang won » chang soon, chang ann, chang min
hyoung il » hong il
das clan » das bilan, das land, das cern
yan yuan » yan guan, fang yuan, nan yan
kang han » kang chen, kong hang, zhang han

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

• Performing a fuzzy search may retrieve terms with similar spellings: twinn ((das clan) or (yan yuan)) kang han chang won hyoung il ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: twinn ((das clan) OR (yan yuan)) kang han chang won hyoung il ;.
• Adding a wildcard symbol may retrieve word variants: twinn ((das clan) or (yan yuan)) kang han chang won hyoung il ;*.