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
contents get » content get, contents je, contents key
4 developing » 3 developing
developing e » developing _, developing a, developing east
get mobile » test mobile, e mobile, go mobile
e africa » em africa, de africa, eu africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des information contents get mobile communications costs 4 developing e africa.*.