Perhaps you should try some spelling variations:
personal communication » interpersonal communication
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
des personal » des personals, der personal, das personal
1 et » 12 et, 13 et, 1 net
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 _ des personal communication 1 et developpement en afrique.*.