Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
developing last » developing east, developing waste, developing based
technologie im » technologien im, technologien am, technologie c
im information » crm information, stm information, 2 information
last accessed » all accessed
4 developing » 3 developing
das mobile » does mobile, a mobile
3.2 das » 1.2 das, 3.2 data
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: technologie im information 3.2 das mobile communications costs 4 developing last accessed.*.