Perhaps you should try some spelling variations:
oral communication » personal communication
communication 3.3 » communication _, communication a, communication 1
variation ending » variation using, variations during, variation und
el developpement » et developpement, en developpement, et developpements
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
debate oral » debate moral, debat moral, debate global
3.3 el » 2.3 el, 3.3 eu
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 ending debate oral communication 3.3 el developpement de l'afrique.*.