Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
informations sur » informations und
3 developing » 3 development
developing 2 » developing _, developing a, developing e
state case » states case, states cases, state based
sur state » our state, four state, user state
costs 3 » costs _, costs 4, costs a
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations sur state case communication costs 3 developing 2 areas.*.