Perhaps you should try some spelling variations:
reformen beim » reformen bei, reformen im, reformen teil
di reformen » die reformen, der reformen, den reformen
wang yang » wang yan, wang liang, wang yanling
david ian » david a, david n
yan wang » yuan wang, yang yang, qian wang
david g » david a, david _
david k » david a, 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: yan wang yang di reformen beim ((david ian) OR (((david g) OR (david k)))) hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yan wang yang di reformen beim ((david ian) or (((david g) OR (david k)))) hai ;~".
• Adding a wildcard symbol may retrieve word variants: yan wang yang di reformen beim ((david ian) or (((david g) OR (david k)))) hai ;*.