Perhaps you should try some spelling variations:
yan chang » yuan chang, han chang, yan zhang
chang ann » chang min, chang won, chang yun
yan clan » das clan, yan guan
yan yuan » yan guan, fang yuan, nan yan
qian yan » qian jun, qian yi
ann hong » amin hong, wang hong, tan hong
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 land) or (((yan clan) or (yan yuan)))) qian yan chang ann hong il ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: twinn ((das land) OR (((yan clan) OR (yan yuan)))) qian yan chang ann hong il ;.
• Adding a wildcard symbol may retrieve word variants: twinn ((das land) or (((yan clan) or (yan yuan)))) qian yan chang ann hong il ;*.