Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
der transformation » die transformation, zur transformation, energy transformation
transformation a » transformation _
technologie der » technologie de, technologien des, technologies de
3 developing » 3 development
die mobile » does mobile, das mobile, day mobile
costs 3 » costs _, costs 4, costs a
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologie der transformation a die mobile communications costs 3 developing _ ser.*.