Perhaps you should try some spelling variations:
informations centers » information centers, information center, information centre
cds communication » c's communication, class communication, mass communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
11.1 developing » 11.5 developing, 14.1 developing, 1.1.2 developing
developing 1 » developing _, developing a, developing e
costs 11.1 » costs 11.4, costs 11.7, costs 1.1.3
centers 3 » centers _, centers a, centers 3.3
3 cds » _ cds, 2 cds, 3 c's

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations centers 3 cds communication costs 11.1 developing 1 africa.*.