Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication 13 » communication 1.3, communication 3, communication 1
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
den personal » der personal, de personal, des personal
variation 6 » variation _, variations _, variation des
6 den » _ den, 6 der, 6 de
13 et » 12 et
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 6 den personal communication 13 et developpement en afrique.*.