Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
de communication » mobile communication, online communication
des information » des informations, does information, dis information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
contents der » content der, contents je, contents key
developing 1 » developing _, developing a, developing e
costs 12.4 » costs 11.4, costs 12.3, costs 2.4

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 der de communication costs 12.4 developing 1 africa.*.