Perhaps you should try some spelling variations:
cas communication » c's communication, class communication, mass communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing amp » developing a, developing ai, developing av
20 developing » 2 developing, 10 developing, 24 developing
contents 4 » contents 1, contents _, contents i
amp africa » em africa, wup africa
costs 20 » costs 60, costs 2.3, costs 2.1
4 cas » 4 case, 4 cash, 4 cast

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 4 cas communication costs 20 developing amp africa.*.