Perhaps you should try some spelling variations:
technologies authors » technologies methods, technologies cohort, technology author
device communication » services communication, voice communication, mobile communication
authors information » author information, autonomy information, networks information
information 3 » information 2
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
und device » end device, und service, end devices
costs 4 » costs _, costs a, costs 4.2
2 areas » 1 areas, 2 areal, 4 areas
3 und » 13 und, 23 und, _ und

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

• Adding a wildcard symbol may retrieve word variants: technologies authors information 3 und device communication costs 4 developing 2 areas.*.