Perhaps you should try some spelling variations:
reformen teil » reformen bei, reformen beim, reformen der
iii reformen » die reformen, iii formen, der reformen
david dang » david ian, david mant, david ng
wang yang » wang yan, wang liang, wang yanling
yan wang » yuan wang, yang yang, qian wang
yang iii » klang iii, yang zili, zwang iii
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 yang iii reformen teil ((david dang) OR (david ma)) (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: yan wang yang iii reformen teil ((david dang) or (david ma)) (hai or hari) ;*.