Perhaps you should try some spelling variations:
personal communication » interpersonal communication
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
dr personal » der personal, de personal, das personal

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation des dr personal communication _ does developpement en afrique.*.