Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information 2 » information 3
3 developing » 3 development
developing a » developing _
a accessed » all accessed, last accessed, who accessed
3d device » 3 device, 3.1 device, 3.7 device
costs 3 » costs _, costs 4, costs a
2 3d » 2 3, _ 3d

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 2 3d device communication costs 3 developing a accessed.*.