Perhaps you should try some spelling variations:
oral communication » personal communication
2 informationelle » 1 informationelle, cc informationelle, da informationelle
2.3 development » 2 development, 2015 development, 1 development
technologies 2 » technologies _, technologies 4
kiel oral » kiel moral
costs 2.3 » costs 4.2, costs 4.4
3 access » 2 access

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 informationelle _ kiel oral communication costs 2.3 development 3 access.*.