Perhaps you should try some spelling variations:
information centers » information contents, information officers
debt communication » de communication, et communication, get communication
technologie und » technologies 2.1
und information » fund information, road information, award information
1 developing » 3 developing, 4 developing, 2 developing
developing a » developing _
centers 3 » centers _, centers a, centers 3.3
a africa » 1 africa, can africa, em africa
costs 1 » costs _, costs 4, costs a
3 debt » 83 debt, 4 debt, 2.3 debt

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

• Adding a wildcard symbol may retrieve word variants: technologie und information centers 3 debt communication costs 1 developing a africa.*.