Perhaps you should try some spelling variations:
oral communication » personal communication
communication law » communications law, communication layer, communication 3
de developpement » sme development
developpement et » developpement des, developpement de, development east
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
et afrique » en afrique, l afrique
new oral » new moral, knew moral, new rural
law de » law die, law do

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

• Adding a wildcard symbol may retrieve word variants: typology des variation _ new oral communication law de developpement et afrique.*.