Perhaps you should try some spelling variations:
developpement durable » developpement de
masse communication » mass communication, master communication, mass communications
communication today » communication tools, communication towards, communication theory
de developpement » sme development
variation bei » variation des, variation der, variation _
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
ex masse » en masse, de masse, b masse
today de » today key, today new, today _

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation bei ex masse communication today de developpement durable afrique.*.