Perhaps you should try some spelling variations:
informationsbrev iv » informationsbrev _, informationsbrev och, informationsbereich iv
1 informationsbrev » 2 informationsbrev, 3 informationsbrev, 6 informationsbrev
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
developing 21 » developing _, developing a, developing e
a developing » a development
iv oral » iv moral, i oral, ii oral
costs a » costs _, costs 4
21 area » 2.1 area, 1 area, 26 area
des 1 » des 19, des 18, des 17

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

• Adding a wildcard symbol may retrieve word variants: technologien des 1 informationsbrev iv oral communication costs a developing 21 area.*.