Perhaps you should try some spelling variations:
oral communication » personal communication
communication law » communications law, communication layer, communication 3
law developpement » le developpement, au developpement, leur developpement
developpement en » developpement et, developpement des, developpement de
typologien de » typologien der, typologie des, typologie der
variation der » variation des, variation bei, variation _
de variation » der variation, die variation, does variation
e oral » _ oral, 2 oral, 4 oral
der e » der eg, der _

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation der e oral communication law law developpement en afrique.*.