Perhaps you should try some spelling variations:
des ansatzes » des einsatzes, des datensatzes
han chang » huang chang, than change, can change
zhong zhi » zhang zhi, hong ghi, zhong tai
thing ji » thing _, jing ji, thing 3
wang » wing, lang
gesetzes » gesetze, gesetz
zhong » zlong
hong » long
tan » than

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or wan) han chang ((des ansatzes) OR (des gesetzes)) thing ji ((zhong zhi) or (hong tan)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) han chang ((des ansatzes) OR (des gesetzes)) thing ji ((zhong zhi) OR (hong tan)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) han chang ((des ansatzes) OR (des gesetzes)) thing ji ((zhong zhi) or (hong tan)) ;*".