Perhaps you should try some spelling variations:
pong klang » port klang
formen lam » formen im, formen a, formen ab
formen das » formen des, fordern das, formen der
david dang » david ian, david mant, david ng
qian pong » qian rong, qian wang
klang iii » klang die, zwang iii
hai » hadi, haji, hari

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 pong klang iii ((formen lam) OR (formen das)) david dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: qian pong klang iii ((formen lam) or (formen das)) david dang hai ;*.