Perhaps you should try some spelling variations:
information centrale » information centre, information control, information centric
class communication » mass communication, plans communication, crisis communication
developing av » developing a, developing ai, developing amp
4 developing » 3 developing
des class » des classes, per class
av africa » v africa, iv africa, can 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 _ information centrale des class communication costs 4 developing av africa.*.