Perhaps you should try some spelling variations:
personal communication » interpersonal communication
does developpement » de developpement, des developpements, does development
communication 13 » communication 1.3, communication 3, communication 1
developpement et » developpement des, developpement de, development east
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
des personal » des personals, der personal, das personal
et afrique » en afrique, l afrique
13 does » 10 does

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation _ des personal communication 13 does developpement et afrique.*.