Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information 2.2.4 » information 12.2.4, information 2.2.2, information 2.2.3
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
1 developing » 3 developing, 4 developing, 2 developing
developing 3 » developing _, developing a, developing e
what mobile » what mobility, what profile
2.2.4 what » 2.2.1 what, 2.2.2 what, 2.2.5 what
3 access » 2 access
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien und information 2.2.4 what mobile communications costs 1 developing 3 access.*.