Perhaps you should try some spelling variations:
yan zwang » yan wang, yan zhang, yan liang
zwang des » zwange des, zwang der, zugang des
zhong tai » hong tan, hong hai, zhong zhi
thing ji » thing _, jing ji, thing 3
ji zhong » 2 zhong, wu zhong, yu zhong
wang » wing
zwang » zwing
einsatzes » einsatz, ansatzes

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 zwang des einsatzes thing ji zhong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR lang) OR wan) yan zwang des einsatzes thing ji zhong tai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang OR lang) or wan) yan zwang des einsatzes thing ji zhong tai ;*".