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 3 » informations und, informations sur, informations och
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
state case » states case, states cases, state based
3 state » 2 state
costs 4 » costs _, costs a, costs 4.2
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 3 state case communication costs 4 developing 2 areas.*.