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 data » developing a, developing asia, developing east
information 2 » information 3
data accessed » data access, all accessed, last accessed
4 developing » 3 developing
a device » _ device
costs 4 » costs _, costs a, costs 4.2

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 a device communication costs 4 developing data accessed.*.