Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
dam developpement » de developpement, du developpement, au developpement
developpement en » developpement et, developpement des, developpement de
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
crises class » crises case, crises cross, crises always
variation 6 » variation _, variations _, variation des
6 crises » _ crises, 2 crises, 6 crisis

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation 6 crises class communication _ dam developpement en afrique.*.