Perhaps you should try some spelling variations:
visual communication » oral communication, personal communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
contents time » contexts time, contents title, contents aims
4 developing » 3 developing
developing a » developing _
a africa » 1 africa, can africa, em africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information contents time visual communication costs 4 developing a africa.*.