Perhaps you should try some spelling variations:
doing sin » dong sin, doing un, doing von
sin dann » sein dann, bin dann, ein dank
song min » song ming, jong min, song jin
gong min » jong min, gong meng, song ming
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 sin dann ii when ((song min) OR (gong min)) ((yang yun) OR (((yang jui) OR (yang di)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doing sin dann ii when ((song min) OR (gong min)) ((yang yun) or (((yang jui) or (yang di)))) ;~".
• Adding a wildcard symbol may retrieve word variants: doing sin dann ii when ((song min) OR (gong min)) ((yang yun) or (((yang jui) or (yang di)))) ;*.