Perhaps you should try some spelling variations:
doing um » doing un, doing mmr, doing our
den jong » de jong, den songs, den jena
jong min » gong min, song min, song ming
yang jin » yang jie, yang jun, ying jin
um dann » und dann
yang yi » yang jui
yang xi » yang jui
dann 4 » dann _, dann 4.3
4 den » _ den, 4 der, i den

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 um dann 4 den jong min ((((yang jin) OR (yang yi))) OR (((yang di) OR (yang xi)))) ;~.
• Adding a wildcard symbol may retrieve word variants: doing um dann 4 den jong min ((((yang jin) or (yang yi))) or (((yang di) or (yang xi)))) ;*.