Perhaps you should try some spelling variations:
ansatzes jing » ansatzes einer, ansatzes im, ansatzes von
des ansatzes » des einsatzes, des datensatzes, des gesetzes
zhong tai » hong tan, hong hai, zhong zhi
qian yan » qian jun, qian yi
gang des » gang der, zugang des, gange der
nan yan » nan ya, wang yan, dan yang
jing ji » ying jin
dong di » dong sin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nan yan) OR (qian yan)) gang des ansatzes jing ji ((zhong tai) or (dong di)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nan yan) OR (qian yan)) gang des ansatzes jing ji ((zhong tai) OR (dong di)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nan yan) OR (qian yan)) gang des ansatzes jing ji ((zhong tai) or (dong di)) ;*".