Perhaps you should try some spelling variations:
reformen beim » reformen bei, reformen im, reformen teil
iii reformen » die reformen, iii formen, der reformen
david dang » david ian, david mant, david ng
yan liang » yang liang, wang liang, you liang
liang iii » klang iii, liang li, liang wei
wan yan » wang yan, nan yan, wai yan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan liang iii reformen beim ((david dang) or (david a)) (hai or hadi) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan liang iii reformen beim ((david dang) OR (david a)) (hai OR hadi) ;*.