Perhaps you should try some spelling variations:
iii formen » ii formen, die formen, iii form
qian wang » yiqian wang, qian yan, yan wang
klang iii » klang die, zwang iii
formen im » reformen im
david n » david a, david _, david g
david k » david a, david _
rong » long, hong, pong

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: ((qian wang) OR (qian rong)) klang iii formen im ((david n) OR (david k)) hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((qian wang) OR (qian rong)) klang iii formen im ((david n) or (david k)) hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((qian wang) OR (qian rong)) klang iii formen im ((david n) or (david k)) hai ;*.