Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information context » information content, information contents, information centers
technologie im » technologien im, technologien am, technologie c
im information » crm information, stm information, 2 information
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
context does » contexts does, content does, context do
does mobile » das mobile
costs 4.4 » costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologie im information context does mobile communications costs 4.4 developing _ africa.*.