Perhaps you should try some spelling variations:
iii reformen » die reformen, iii formen, der reformen
reformen bei » reformen beim, reformen teil, reformen der
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 ma » david a, david m, david mant

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