Perhaps you should try some spelling variations:
information center » information centers, information centre, information content
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3 communication » 4 communication, de communication, data communication
developing iv » developing av, developing ict, developing cil
center 4.1 » center 2.1, center 3.1, center 4.4
iv africa » v africa, 1 africa, em africa
4.1 3 » 4.1 _, 4.1 a, 4.0 3

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

• Adding a wildcard symbol may retrieve word variants: technologien des information center 4.1 3 communication costs _ developing iv africa.*.