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 im » technologie im, technologien am, technologien _
im information » crm information, stm information, 2 information
4 developing » 3 developing
3 mobile » _ mobile, a mobile, 2 mobile
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 im information context 3 mobile communications costs 4 developing _ africa.*.