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 das
zwang iii » zugang iii, klang iii
formen ab » formen a, formen das, formen im
david g » david a, david _, david k
g hai » _ hai
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 (formen ab))) OR (fordern das)) david g hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "qian rong zwang iii ((((formen lam) OR (formen ab))) or (fordern das)) david g hai ;~".
• Adding a wildcard symbol may retrieve word variants: qian rong zwang iii ((((formen lam) OR (formen ab))) or (fordern das)) david g hai ;*.