Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
usage developpement » de developpement, le developpement, au developpement
transformation a » transformation _
technologie die » technologie de, technologie im, technologie der
media usage » media use
des africa » does africa, yes africa, de africa
a a » a la

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

• Adding a wildcard symbol may retrieve word variants: technologie die transformation a a class communication media usage developpement des africa.*.