Perhaps you should try some spelling variations:
personal communication » interpersonal communication
leur developpement » le developpement, deux developpements, de developpement
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
variation due » variation de, variation des, variation der
typology des » typologie des, typologie der, typology _
ddr personal » der personal, das personal, de personal
l afrique » en afrique
due ddr » die ddr

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

• Adding a wildcard symbol may retrieve word variants: typology des variation due ddr personal communication _ leur developpement l afrique.*.