Perhaps you should try some spelling variations:
gene bank » gene banks, one bank, genomen bank
und wenig » und weniger, und weg, und wein
can gene » can get, can give, can gear
bank und » bank fund, banken und, bank under
yang xi » yang jui
yang yi » yang jui
4 can » _ can, 3 can
nr 4 » nr 1, nr 2
guan » juan, tuan, puan

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: ((((((yang xi) OR (yang yi))) OR (wang yan))) OR (yang di))nr 4 can gene bank und wenig guan ;~.
• Adding a wildcard symbol may retrieve word variants: ((((((yang xi) or (yang yi))) or (wang yan))) or (yang di))nr 4 can gene bank und wenig guan ;*.