Perhaps you should try some spelling variations:
personal communication » interpersonal communication
leur developpement » le developpement, deux developpements, de developpement
communication 10 » communication 1, communication _, communication a
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
des afrique » en afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation _ from personal communication 10 leur developpement des afrique.*.