Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
technologien als » technologien des, technologien fur, technologien und
information 11.2 » information 1.2, information 15.2, information 11.3
als information » als informations, aids information, laws information
developing a » developing _
3 device » 3 devices, _ device, a device
a access » 2 access, 3 access, 4 access
11.2 3 » 1.1.2 3, 11.2 _, 11.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologien als information 11.2 3 device communication costs _ developing a access.*.