Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
variation 6 » variation _, variations _, variation des
l afrique » en afrique
did oral » did local, did arab, i oral
6 did » 6 die, _ did, 7 did
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation 6 did oral communication 3 de developpement l afrique.*.