Perhaps you should try some spelling variations:
doing sin » dong sin, doing un, doing von
when song » when songs, when so, when soft
song ming » song bing, song min, gong min
sin dann » sein dann, bin dann, ein dank
dann bin » dong bin
bin when » win when, can when, bin we
yang jun » yang jui, pang jun, yang fan
yang jin » yang jie, ying jin, shang jin
yang xi » yang di, yang yi, yang jui

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: doing sin dann bin when song ming ((((yang jun) OR (yang jin))) OR (((yang judy) OR (yang xi)))) ;~.
• Adding a wildcard symbol may retrieve word variants: doing sin dann bin when song ming ((((yang jun) or (yang jin))) or (((yang judy) or (yang xi)))) ;*.