Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
information costs » information contents, information centers, information content
development 3.1 » development 1
technologies 2 » technologies _, technologies 4
4 development » 2 development, 4 developing
3.1 access » 1.1 access, 3.2 access, 3.6 access
costs des » costs fees
des moral » der moral, debt moral, die moral
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 costs des moral communication costs 4 development 3.1 access.*.