Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information 3 » information 2
3 developing » 3 development
developing v » developing av, developing _, developing a
e mobile » _ mobile, a mobile, 2 mobile
v africa » 1 africa, em africa
costs 3 » costs _, costs 4, costs a
3 e » 3 le, 3 el

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 3 e mobile communications costs 3 developing v africa.*.