Perhaps you should try some spelling variations:
zwang iii » zugang iii, klang iii
yang zili » yang dali, yang li
die david » de david, dawe david, time david
david ian » david a, david n
wen wang » wei wang, chen wang, weng fang
form die » formel die, formen die, former die
ian hai » dang hai

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: wen wang ((zwang iii) OR (yang zili)) form die david ian hai ;~.
• Adding a wildcard symbol may retrieve word variants: wen wang ((zwang iii) or (yang zili)) form die david ian hai ;*.