Perhaps you should try some spelling variations:
wang zwang » wang liang, wang yang, wang zheng
iii formen » ii formen, die formen, iii form
formen bei » reformen bei, formen der, formen des
david dang » david ian, david ng
david mant » david ian, david ma, david malone
zwang iii » zugang iii, klang iii
yan wang » yuan wang, yang yang, qian wang

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