Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
chang ann » chang min, chang won, chang yun
yan clan » das clan, yan guan, yan yuan
nan yuan » nan yan, yan yuan, fang yuan
yan kun » yan guan, yan yuan
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 land) or (((yan clan) or (yan kun)))) nan yuan chang ann ((hong il) OR (jong il)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: twinn ((das land) OR (((yan clan) OR (yan kun)))) nan yuan chang ann ((hong il) OR (jong il)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "twinn ((das land) or (((yan clan) or (yan kun)))) nan yuan chang ann ((hong il) OR (jong il)) ;".
• Adding a wildcard symbol may retrieve word variants: twinn ((das land) or (((yan clan) or (yan kun)))) nan yuan chang ann ((hong il) OR (jong il)) ;*.