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
developing all » developing halal, developing small, developing a
information 2 » information 3
3 developing » 3 development
all accessed » last accessed, who accessed
d device » _ device, a device, 4 device
costs 3 » costs _, costs 4, costs a
2 d » 2 de, 2 3d, 2 do

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 d device communication costs 3 developing all accessed.*.