Perhaps you should try some spelling variations:
zili reformen » iii reformen, die reformen
reformen beim » reformen bei, reformen im, reformen teil
david dang » david mant
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
david ng » david g, david n, david a

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 beim ((((david dang) OR (david ng))) OR (david ian)) (hai OR hadi) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yan wang yang zili reformen beim ((((david dang) OR (david ng))) or (david ian)) (hai or hadi) ;~".
• Adding a wildcard symbol may retrieve word variants: yan wang yang zili reformen beim ((((david dang) OR (david ng))) or (david ian)) (hai or hadi) ;*.