Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
done oslo » done so
dorf when » do when, done when
oslo das » oslo maps, oslo a, oslo det
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
yang xi » 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: done oslo das dorf when ((((yang jin) OR (yang liang))) OR (yang di)) ((yang jun) OR (yang xi)) ;~.
• Adding a wildcard symbol may retrieve word variants: done oslo das dorf when ((((yang jin) or (yang liang))) or (yang di)) ((yang jun) or (yang xi)) ;*.