Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information costs » information contents, information centers, information content
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
4 development » 2 development, 4 developing
development 2 » development 1, development 2.1, development 2.3
ii mobile » iii mobile, i mobile, ifc mobile
costs ii » costs iii, costs _, costs a
2 access » 3 access
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 und information costs ii mobile communications costs 4 development 2 access.*.