Perhaps you should try some spelling variations:
communicative costs » communication costs, communications costs, communication costa
voice communicative » voice communication, voice communications, face communicative
informations case » information case, informationsphase 1, information please
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
4 developing » 3 developing
developing e » developing _, developing a, developing east
e access » 2 access, 3 access, 4 access
3 voice » 3 voices, _ voice, a voice
costs 4 » costs _, costs a, costs 4.2
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations case 3 voice communicative costs 4 developing e access.*.