Perhaps you should try some spelling variations:
oral communication » personal communication
communication 3.3 » communication _, communication a, communication 1
ai developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
does oral » does formal, does oil
l afrique » en afrique
3.3 ai » 3.3 air, 2.3 ai, 1.3 ai

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation _ does oral communication 3.3 ai developpement l afrique.*.