Perhaps you should try some spelling variations:
oral communication » personal communication
communication 2.4 » communication 3.3, communication 4, communication _
ai developpement » au developpement, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
la afrique » l afrique, la fabrique, en afrique
does oral » does formal, does oil
2.4 ai » 5.4 ai, 6.4 ai

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation _ does oral communication 2.4 ai developpement la afrique.*.