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
thing yu » thing you, thing _, hong yu
yu zhong » wu zhong, yu zheng, hua zhong
zhong di » zhong tai, zhong zhi, dong di

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wing or wan) yan zwang des ansatzes thing yu zhong di ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wing OR wan) yan zwang des ansatzes thing yu zhong di ;*.