Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
technologies author » technologies authors, technology author, technologies methods
author information » further information, other information, motor information
information 2 » information 3
a developing » a development
developing 1 » developing _, developing a, developing e
und device » end device, und service, end devices
costs a » costs _, costs 4
1 areas » 1 area, 2 areas, 4 areas
2 und » _ und, i und

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

• Adding a wildcard symbol may retrieve word variants: technologies author information 2 und device communication costs a developing 1 areas.*.