Perhaps you should try some spelling variations:
oral communication » personal communication
communication law » communications law, communication layer, communication 3
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
variation being » variation bei, variation using, variation among
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
being new » bring new, seeing new, using new
new oral » new moral, knew moral, new rural

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation being new oral communication law le developpement en afrique.*.