Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologien does » technologien des, technologien als, technologie de
new communication » de communication, ec communication, et communication
does information » des informations, dis information, users information
14 developing » 4 developing, 1 developing, 10 developing
developing 11 » developing _, developing a, developing e
centers case » center case, century case, centers can
11 africa » 11 african, 1 africa, 1.1 african
case new » use new
costs 14 » costs 4, costs 1, costs 11.4

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

• Adding a wildcard symbol may retrieve word variants: technologien does information centers case new communication costs 14 developing 11 africa.*.