Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information context » information content, information contents, information centers
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing a » developing _
context a » context 3
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
a mobile » _ mobile
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologien des information context a mobile communications costs 1.3 developing a africa.*.