Perhaps you should try some spelling variations:
fordern das » fordern als, fordern am, formen das
klang iii » zwang iii
klang die » klang der, klaue die
formen im » reformen im
david g » david a, david _, david k
g hai » _ hai
qian » ian, kian, jian
rong » long, hong, pong

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: qian rong ((klang iii) OR (klang die)) ((formen im) or (fordern das)) david g hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: qian rong ((klang iii) OR (klang die)) ((formen im) OR (fordern das)) david g hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "qian rong ((klang iii) OR (klang die)) ((formen im) or (fordern das)) david g hai ;*".