Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
de transformations » des transformations, de transformation, code transformations
transformations 23 » transformations 2.3, transformations 3, transformations 13
technologies de » technologies _, technologies 4, technologies 2
4 developing » 3 developing
und device » end device, und service, end devices
costs 4 » costs _, costs a, costs 4.2
23 und » 13 und

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

• Adding a wildcard symbol may retrieve word variants: technologies de transformations 23 und device communication costs 4 developing _ areas.*.