Perhaps you should try some spelling variations:
wei reformen » der reformen, den reformen, iii reformen
alan david » kaplan david, juan david, bulman david
you zhang » you change, yan zhang
you liang » you xian, you liangzhi
jan david » juan david, sahn david, john david
zhong zhi » zhang zhi, hong ghi, zhong tai

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: warn ((you zhang) OR (you liang)) wei reformen ((jan david) OR (alan david)) zhong zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "warn ((you zhang) or (you liang)) wei reformen ((jan david) OR (alan david)) zhong zhi ;~".
• Adding a wildcard symbol may retrieve word variants: warn ((you zhang) or (you liang)) wei reformen ((jan david) OR (alan david)) zhong zhi ;*.