Perhaps you should try some spelling variations:
informations context » information content, information contents, information control
grey communication » de communication, why communication, way communication
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
2.2 development » 3.2 development, 2.3 development, 4.2 development
development em » development eco, development 1, development 11
em africa » 1 africa
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
3 grey » _ grey

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 3 grey communication cost 2.2 development em africa.*.