Perhaps you should try some spelling variations:
reformen kim » reformen im, reformen beim, reformen ii
reformen die » reformen der, reforme de, reformen des
david dang » david mant, david ng
wang yang » wang yan, wang liang, wang yanling
david ian » david a, david n
yan wang » yuan wang, yang yang, qian wang
yang iii » klang iii, yang zili, zwang iii

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