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 development » 2 development
3.3 device » 3.1 device, 3.7 device, 4.3 device
a accessed » all accessed, last accessed, who accessed
costs 3 » costs _, costs 4, costs a
2 3.3 » a 3.3, i 3.3, 2 4.3

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 3.3 device communication costs 3 development a accessed.*.