Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
doing sin » doing un, doing von
sin dong » shin dong, sing kong, kim dong
sin when » win when, can when, sin egen
when job » women job, when do, when how
yang jin » yang jie, yang jun, ying jin
job min » job mid, job gain

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 dong sin when job min ((((yang yang) OR (yang jin))) OR (((yang judy) OR (yang di)))) ;~.
• Adding a wildcard symbol may retrieve word variants: doing sin dong sin when job min ((((yang yang) or (yang jin))) or (((yang judy) or (yang di)))) ;*.