Perhaps you should try some spelling variations:
der reformen » der reform
wang liang » wang yang
john david » cohen david, sahn david, juan david
liang der » gang der, klang der, ding der
von david » ben david, jan david
zhong zhi » zhang zhi, hong ghi, zhong tai
wan wang » wen wang, yan wang, wang yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan wang liang der reformen ((von david) or (john david)) zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan wang liang der reformen ((von david) OR (john david)) zhong zhi ;*.