Perhaps you should try some spelling variations:
oral communication » personal communication
information costs » information contents, information centers, information content
technologie und » technologies 2.1
und information » fund information, road information, award information
development 1.1 » development 2.1, development 2.3, development 2.2
20 development » 2 development, 2015 development, 2007 development
1.1 access » 3.1 access, 5.1 access, 10 access
costs neo » costs net
neo oral » new oral, who oral
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologie und information costs neo oral communication costs 20 development 1.1 access.*.