Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information centers » information contents, information officers
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
15 developing » 1 developing, 5 developing, 10 developing
developing v » developing av, developing _, developing a
centers a » centers _, center a, enters a
a mobile » _ mobile
costs 15 » costs 5, costs 1, costs 15.3
v africa » 1 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 centers a mobile communications costs 15 developing v africa.*.