Perhaps you should try some spelling variations:
development contents » development contexts, development context, development concepts
de communication » mobile communication, online communication
information 2.2 » information 1.2, information 2.7, information 2.2.2
contents access » contents less, controls access
technologies 2 » technologies _, technologies 4
4 development » 2 development, 4 developing
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.2 der de communication costs 4 development contents access.*.