Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
used communication » based communication, causes communication, de communication
technologie und » technologies 2.1
und information » fund information, road information, award information
2.1 developing » 2.2 developing, 2.3 developing, 2.6 developing
developing em » developing e, developing eq, developing amp
content der » content does, content get, intent der
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
em africa » 1 africa
der used » der user, der use, der uses

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

• Adding a wildcard symbol may retrieve word variants: technologie und information content der used communication costs 2.1 developing em africa.*.