Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
technologien als » technologien des, technologien fur, technologien und
information case » information based, information can, information costs
als information » als informations, aids information, laws information
4 development » 2 development, 4 developing
2 device » _ device, a device, 4 device
a across » 19 across, eu across, ct across
costs 4 » costs _, costs a, costs 4.2
case 2 » case 1

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

• Adding a wildcard symbol may retrieve word variants: technologien als information case 2 device communication costs 4 development a across.*.