Perhaps you should try some spelling variations:
sung myung » song byung
when sung » when sun, when songs
yang yang » wang yang, wang yan
dong bin » dong sin, dong di, dann bin
bin wang » bin zhang, ping wang, qian wang
yang jie » yang jin, yang jui, yang yi
wang do » hang do, wang d, wang di
yang xi » yang yi, yang jui

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: dong bin wang do when sung myung ((((yang yang) or (yang jie))) or (((yang xi) or (yang di)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong bin wang do when sung myung ((((yang yang) OR (yang jie))) OR (((yang xi) OR (yang di)))) ;*.