Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
information 2 » information 3
costs 2.3 » costs 4.2, costs 4.4
2 less » _ less, 2 les, a less

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 less mobile communications costs 2.3 developing _ sea.*.