Perhaps you should try some spelling variations:
reform did » reform david, reform der, reform des
qian hong » qian rong, qian sheng, quang hong
klang iii » zwang iii
klang die » klang der, klaue die
did david » die david, de david, dow david
david n » david a, david _, david k
n hai » _ hai

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 hong ((klang iii) OR (klang die)) reform did david n hai ;~.
• Adding a wildcard symbol may retrieve word variants: qian hong ((klang iii) or (klang die)) reform did david n hai ;*.