Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3 communication » 4 communication, de communication, data communication
contents 2.1 » contents 12.1, contexts 2.1, contents 3.1
4 developing » 3 developing
developing a » developing _
a africa » 1 africa, can africa, em africa
costs 4 » costs _, costs a, costs 4.2
2.1 3 » 2.1 3d, 2.1 _, 2.1 a

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 2.1 3 communication costs 4 developing a africa.*.