Perhaps you should try some spelling variations:
oral communication » personal communication
communication 2.4 » communication 3.3, communication 4, communication _
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
variation using » variations during, variation und, variation among
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
using does » using deep, being does, using aes
la afrique » l afrique, la fabrique, en afrique
does oral » does formal, does oil
2.4 et » 2.4 eu, 2.4 el, 234 et

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation using does oral communication 2.4 et developpement la afrique.*.