Perhaps you should try some spelling variations:
fordern das » fordern als, formen das, korpern das
rong zwang » hong wang
formen lam » formen im, formen a, formen ab
fordern am » fordern als, forderns im, fordern 1
david hong » david ng
zwang iii » zugang iii, klang iii
hong hai » shang hai, zhong tai, dang 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 (((fordern das) OR (fordern am)))) david hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "qian rong zwang iii ((formen lam) or (((fordern das) OR (fordern am)))) david hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: qian rong zwang iii ((formen lam) or (((fordern das) OR (fordern am)))) david hong hai ;*.