Perhaps you should try some spelling variations:
chang wang » chang ann, chang won, hong wang
han chang » huang chang, than change, can change
wang hong » wang yong, wang hyoung, wang lihong
das clan » das bilan, das land, das cern
yan clan » yan guan, yan yuan
nan han » man han, nan yan, kang han
hong il » jong il, hyoung il, honig ii

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 clan)) nan han chang wang hong il ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: twinn ((das clan) OR (yan clan)) nan han chang wang hong il ;.
• Adding a wildcard symbol may retrieve word variants: twinn ((das clan) or (yan clan)) nan han chang wang hong il ;*.