Perhaps you should try some spelling variations:
des ansatzes » des einsatzes, des datensatzes, des gesetzes
yan zhang » yuan chang, bin zhang, han chang
zhang des » zwang des, zugang des, zhang wei
zhong tai » hong hai, zhong zhi
thing ji » thing _, jing ji, thing 3
wang » wing
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 lang) or wan) yan zhang des ansatzes thing ji ((zhong tai) or (hong tan)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR lang) OR wan) yan zhang des ansatzes thing ji ((zhong tai) OR (hong tan)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang OR lang) or wan) yan zhang des ansatzes thing ji ((zhong tai) or (hong tan)) ;*".