Perhaps you should try some spelling variations:
communicative costs » communication costs, communications costs, communication costa
voice communicative » voice communication, voice communications, face communicative
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
informations can » information can, informations und, informations sur
developing east » development east, developing a, developing asia
east successes » past successes, early successes, 3rs successes
4 developing » 3 developing
1 voice » 1 voiced, 1 voices, 11 voice
costs 4 » costs _, costs a, costs 4.2
can 1 » can 11, can _, can a

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations can 1 voice communicative costs 4 developing east successes.*.