Perhaps you should try some spelling variations:
when jong » when songs, when job
doing un » doing und, doing our, doing von
jong min » gong min, song min, song ming
yang fan » zhang fan, yang dean, yang yang
yang jun » yang jui, pang jun, yang jin
un dong » un doing, un long, fun doing
dong di » dong sin
di when » do when, ii when

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 un dong di when jong min ((((yang fan) OR (yang jun))) OR (((yang judy) OR (yang di)))) ;~.
• Adding a wildcard symbol may retrieve word variants: doing un dong di when jong min ((((yang fan) or (yang jun))) or (((yang judy) or (yang di)))) ;*.