Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
informations context » information content, information contents, information control
de communications » de communication, do communications, mce communications
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
15.3 developing » 1.3 developing, 10.3 developing, 5.3 developing
context past » context part, context phase, context pt
developing 1 » developing _, developing a, developing e
costs 15.3 » costs 12.3, costs 14.3, costs 5.3
past de » past do, past debt, past does

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 past de communications costs 15.3 developing 1 africa.*.