Perhaps you should try some spelling variations:
david dang » david ian, david mant, david ng
zwang iii » zugang iii, klang iii
yang zili » yang dali, yang li
dang hari » dang hai
wan wang » wen wang, wang yang, qian wang
yan wang » yuan wang, yang yang, qian wang
reform i » reform _, reform a, reform 1
i david » 2 david, die david, iii david

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: ((wan wang) OR (yan wang)) ((zwang iii) OR (yang zili)) reform i david dang hari ;~.
• Adding a wildcard symbol may retrieve word variants: ((wan wang) or (yan wang)) ((zwang iii) or (yang zili)) reform i david dang hari ;*.