Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
technologies use » technologies used, technologies uses, technologies case
use information » user information, house information, users information
information 2.3 » information 12.3, information 1.3, information 2.2
3 development » 2 development
und device » end device, und service, end devices
2.3 und » 2.3 un, 2.3 une, 2.3 unit
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies use information 2.3 und device communication costs 3 development _ areas.*.