Perhaps you should try some spelling variations:
chen ying » chen ping, chen jing, chen yong
chen yang » chen rong
dong bin » dong sin, dong di, dann bin
bin wann » bin dann
wann hat » dann hat, want what, wann ist
jie song » jae song, jin song, kim song
song yun » song byung, chong yun, young yun

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

• If you are trying to use Boolean operators, they must be ALL CAPS: dong bin wann hat ((chen ying) OR (chen yang)) jie song yun ;~.
• Adding a wildcard symbol may retrieve word variants: dong bin wann hat ((chen ying) or (chen yang)) jie song yun ;*.