Perhaps you should try some spelling variations:
oral communication » personal communication
information costs » information contents, information centers, information content
technologie road » technology road, technologie und, technologie 3d
6.1 development » 6.10 development, 3.1 development, 2.1 development
development 14 » development 1, development 1.1, development 2.4
costs 6.1 » costs 4.1, costs 6.4, costs 2.1
14 access » 4 access, 10 access, 12 access
costs 3 » costs _, costs 4, costs a
3 oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologie road information costs 3 oral communication costs 6.1 development 14 access.*.