Perhaps you should try some spelling variations:
oral communication » personal communication
et developpements » et developpement, des developpements, en developpement
developpements de » developpement de, developpement des, developpement du
communication 3 » communication _, communication a
des variation » does variation, de variation, der variation
variation der » variation des, variation bei, variation _
3 et » 13 et, 3 fet, 3 set
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation der _ oral communication 3 et developpements de l'afrique.*.