Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications cost » communications costs, communications cross, communication costs
information 2.2.4 » information 12.2.4, information 2.2.2, information 2.2.3
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
3 developing » 3 development
developing e » developing _, developing a, developing east
what mobile » what mobility, what profile
2.2.4 what » 2.2.1 what, 2.2.2 what, 2.2.5 what
e access » 2 access, 3 access, 4 access
cost 3 » cost 3d, cost e3, cost _

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information 2.2.4 what mobile communications cost 3 developing e access.*.