Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
technologien labor » technology labor, technologies lasers, technologien fur
labor information » sector information
de communication » mobile communication, online communication
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
content der » content does, content get, intent der
costs 2.3 » costs 4.2, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien labor information content der de communication costs 2.3 developing _ africa.*.