Perhaps you should try some spelling variations:
reformen bei » reformen beim, reformen teil, reformen der
zhang wei » zhen wei
liang wei » xiang wei, wang wei, fang wei
bei david » beni davide, levi david, de david
wan yan » wang yan, nan yan, wai yan
qian yi » qian yan
david n » david a, david _, david k

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) or (qian yi)) ((liang wei) OR (zhang wei)) reformen bei david n w ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan yan) OR (qian yi)) ((liang wei) OR (zhang wei)) reformen bei david n w ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yan) or (qian yi)) ((liang wei) OR (zhang wei)) reformen bei david n w ;*".