Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
fang yuan » wang yuhan, wang yan, meng yuan
chang won » chang soon, chang ann, chang min
yan clan » yan guan, yan yuan
das clan » das bilan, das land
das cern » das ferne
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 (das cern))) or (yan clan)) fang yuan chang won ((hong il) or (jong il)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: twinn ((((das clan) OR (das cern))) OR (yan clan)) fang yuan chang won ((hong il) OR (jong il)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "twinn ((((das clan) OR (das cern))) or (yan clan)) fang yuan chang won ((hong il) or (jong il)) ;*".