Perhaps you should try some spelling variations:
informationsbereich iv » informationswert iv
6 informationsbereich » 6 informationsbrev, 1 informationsbrev, 2 informationsbrev
oral communication » personal communication
technologies 2 » technologies _, technologies 4
a developing » a development
developing 2 » developing _, developing a, developing e
iv oral » iv moral, i oral, ii oral
costs a » costs _, costs 4
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 6 informationsbereich iv oral communication costs a developing 2 areal.*.