Perhaps you should try some spelling variations:
proper communication » power communication, prone communication, provider communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information und » informations und
4 developing » 3 developing
die proper » die prager, die oper, die probe
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 und die proper communication costs 4 developing _ areal.*.