Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
de communications » de communication, do communications, mce communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
13 developing » 1.3 developing, 3 developing, 1 developing
centers case » center case, century case, centers can
developing 1 » developing _, developing a, developing e
costs 13 » costs 1, costs 3, costs 12.3
case de » case des, case d, case d1

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centers case de communications costs 13 developing 1 africa.*.