Perhaps you should try some spelling variations:
iii reformen » die reformen, der reformen, und reformen
iii formen » ii formen, die formen, iii form
beim david » kim david
wang yang » wang yan, wang liang, wang yanling
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 ((iii reformen) OR (iii formen)) beim david ng (hai OR hadi) ;~.
• Adding a wildcard symbol may retrieve word variants: yan wang yang ((iii reformen) or (iii formen)) beim david ng (hai or hadi) ;*.