Perhaps you should try some spelling variations:
chang yang » chen yang, wang yang, zhang yan
yan clan » yan guan, yan yuan
nan yuan » nan yan, yan yuan, fang yuan
das clan » das bilan, das land, das cern
qian yan » qian jun, qian yi
hong il » hyoung il, honig ii, honig im
jong il » jong min

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