Perhaps you should try some spelling variations:
des ansatzes » des einsatzes, des datensatzes, des gesetzes
yan zwang » yan wang, yan zhang, yan liang
zwang des » zwange des, zwang der, zugang des
zhong tai » hong hai, zhong zhi
thing ji » thing _, jing ji, thing 3
long tan » long han, long thanh, long tail
wang » wing, lang
zwang » zwing, zlang

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: (wang OR wan) yan zwang des ansatzes thing ji ((((zhong tai) OR (hong tan))) OR (long tan)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) yan zwang des ansatzes thing ji ((((zhong tai) OR (hong tan))) or (long tan)) ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or wan) yan zwang des ansatzes thing ji ((((zhong tai) OR (hong tan))) or (long tan)) ;*.