Perhaps you should try some spelling variations:
doing von » doing un, ing von
when song » when songs, when so, when soft
von dann » von dan, von dana, von daten
song min » song ming, gong min, jong min
yang yun » yang jun, tang yun, yang yue
yang jui » yang judy, yang xi, yang yi
dann ii » dann bin, daten ii
ii when » xxii when, ii where, ii wesen

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 von dann ii when song min ((yang yun) OR (((yang jui) OR (yang di)))) ;~.
• Adding a wildcard symbol may retrieve word variants: doing von dann ii when song min ((yang yun) or (((yang jui) or (yang di)))) ;*.