Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
18 communication » 1 communication, 10 communication, 13 communication
des information » des informations, does information, dis information
developing amp » developing a, developing ai, developing av
contents 2.1 » contents 12.1, contexts 2.1, contents 3.1
amp africa » em africa, wup africa
2.1 18 » 2.1 11, 2.1 1g

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 18 communication costs _ developing amp africa.*.