Perhaps you should try some spelling variations:
des ansatzes » des einsatzes, des datensatzes
yan liang » yang liang, wang liang, you liang
yan zhang » yuan chang, bin zhang, han chang
hong tai » zhong tai, hong tan, hong hai
thing 2 » thing _, thing 3, thing a
2 hong » 2 zhong, _ hong, a hong
wang » wing, lang
gesetzes » gesetze, gesetz

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 wan) ((yan liang) or (yan zhang)) ((des ansatzes) OR (des gesetzes)) thing 2 hong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) ((yan liang) OR (yan zhang)) ((des ansatzes) OR (des gesetzes)) thing 2 hong tai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) ((yan liang) or (yan zhang)) ((des ansatzes) OR (des gesetzes)) thing 2 hong tai ;*".