Perhaps you should try some spelling variations:
mtrs communication » mass communication, actors communication, mass communications
developpement et » developpement des, developpement de, development east
des variation » does variation, de variation, der variation
et afrique » en afrique, l afrique
der mtrs » does mtrs, der mark
3 same » _ same, 3 safe, 4 same
typologie » typologies, typology

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie des variation _ der mtrs communication ((3 sama) OR (3 same)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation _ der mtrs communication ((3 sama) OR (3 same)) developpement et afrique.*.