Perhaps you should try some spelling variations:
zili reformen » iii reformen, die reformen
reformen im » reformen _, formen im, reformen der
david mant » david ma, david malone, david martin
wang yang » wang yan, wang liang, wang yanling
yang zili » yang dali, yang li
david ian » david a, david n
yan wang » yuan wang, yang yang, qian wang

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: yan wang yang zili reformen im ((david ian) OR (david mant)) (hai OR hadi) ;~.
• Adding a wildcard symbol may retrieve word variants: yan wang yang zili reformen im ((david ian) or (david mant)) (hai or hadi) ;*.