Perhaps you should try some spelling variations:
technologien zur » technologien fur, technologien des, technologien und
de communication » mobile communication, online communication
zur information » fur information, your information, der information
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
developing amp » developing a, developing ai, developing av
contents 3.1 » contents 1, contents _, contents map
amp africa » em africa, wup africa
costs 4.4 » costs 4.2
3.1 de » 3.1 die, 3.1 der, 3.1 def

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information contents 3.1 de communication costs 4.4 developing amp africa.*.