Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information 2 » information 3
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
state case » states case, states cases, state based
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 state case communication costs 4 developing 2 real.*.