Perhaps you should try some spelling variations:
fordern das » fordern als, fordern am, formen das
rong zwang » hong wang
formen lam » formen im, formen a, formen ab
david dang » david ian, david mant, david ng
zwang iii » zugang iii, klang iii
dang haji » dang hai, dato haji
qian » ian, kian, jian

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 rong zwang iii ((formen lam) OR (fordern das)) david dang haji ;~.
• Adding a wildcard symbol may retrieve word variants: qian rong zwang iii ((formen lam) or (fordern das)) david dang haji ;*.