Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
de communication » mobile communication, online communication
communication 3 » communication _, communication a
technologien 1 » technologies 1, technologien _, technologien 4
20 developing » 2 developing, 10 developing, 24 developing
content 3 » content _, content 1
3 de » 3 die, 3 der, 3 des
3 20 » _ 20, 3 2, g 20

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information content 3 de communication 3 20 developing _ africa.*.