Perhaps you should try some spelling variations:
mass communications » mass communication, data communications, crisis communications
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
variation der » variation des, variation bei, variation _
den mass » en masse, den mann, den mso
der den » oder den, der de, der der
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation der den mass communications _ de developpement en afrique.*.