Perhaps you should try some spelling variations:
informations centers » information centers, information center, information centre
debt communication » de communication, et communication, get communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
11.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
developing a » developing _
centers 3.3 » centers 3.8, centers 4.3, century 3.3
costs 11.4 » costs 11.1, costs 11.7, costs 12.4
3.3 debt » 2.3 debt, 3.3 depth, 3.3 der
a africa » 1 africa, can africa, em africa

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 3.3 debt communication costs 11.4 developing a africa.*.