Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
de communication » mobile communication, online communication
developing state » developing states, developing stable, developing strategy
des information » des informations, does information, dis information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
state africa » trade africa
contents i » contents 1, contents _, contents list
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
i de » i die, i der, i den

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

• Adding a wildcard symbol may retrieve word variants: technologien des information contents i de communication costs 1.4 developing state africa.*.