Perhaps you should try some spelling variations:
personal communication » interpersonal communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
variation uber » variationen uber, variation bei, variation der
des variation » does variation, de variation, der variation
der personal » der personalen, der personen, der person
uber der » uber den, aber der, uber deren
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 uber der personal communication _ de developpement en afrique.*.