Perhaps you should try some spelling variations:
informations context » information content, information contents, information control
communication cost » communication costs, communication costa, communications costs
get communication » et communication, debt communication, de communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
13 developing » 1.3 developing, 3 developing, 1 developing
developing em » developing e, developing eq, developing amp
context 3.1 » context 2.1, context 1, context 1.3
em africa » 1 africa
3.1 get » 3.1 git, 5.1 get, 3.1 gott
cost 13 » cost 12, cost 15, cost e3

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 3.1 get communication cost 13 developing em africa.*.