Perhaps you should try some spelling variations:
lea's communication » mass communication, crisis communication, leadership communication
variation models » valuation models, evaluation models, variation des
au developpement » du developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
des variation » does variation, de variation, der variation
models dge » models d, models dav3e
et afrique » en afrique, l afrique
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 models dge lea's communication _ au developpement et afrique.*.