Perhaps you should try some spelling variations:
reformen von » formen von, reform von, referaten von
wei reformen » der reformen, den reformen, iii reformen
von david » john david, ben david, jan david
zhong zhi » zhang zhi, hong ghi
zhong tai » hong tan, hong hai
you mean » you can, you eat, you lead
you xian » you liang, you can

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: wan ((you mean) OR (you xian)) wei reformen von david ((zhong zhi) OR (zhong tai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wan ((you mean) or (you xian)) wei reformen von david ((zhong zhi) or (zhong tai)) ;*.