Perhaps you should try some spelling variations:
informations context » information content, information contents, information control
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
de communication » mobile communication, online communication
developing em » developing e, developing eq, developing amp
4 developing » 3 developing
context 2.1 » context 1
em africa » 1 africa
2.1 de » 2.1 die, 2.1 der, 2.1 do
cost 4 » cost _, cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations context 2.1 de communication cost 4 developing em africa.*.