Perhaps you should try some spelling variations:
reformen beim » reformen bei, reformen im, reformen teil
iii reformen » die reformen, iii formen, der reformen
wang klang » wang liang, wang yang, lang lang
david dang » david ian, david mant, david ng
klang iii » klang die, zwang iii
yan wang » yuan wang, yang yang, qian wang
david n » david a, david _, david k

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: yan wang klang iii reformen beim ((david dang) OR (david n)) (hai OR hadi) ;~.
• Adding a wildcard symbol may retrieve word variants: yan wang klang iii reformen beim ((david dang) or (david n)) (hai or hadi) ;*.