Perhaps you should try some spelling variations:
information centers » information contents, information officers
debt communication » de communication, et communication, get communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
centers de » centers _, centres de, centers 10
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
de debt » due debt, do debt, does debt

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centers de debt communication costs 1.4 developing _ africa.*.