Perhaps you should try some spelling variations:
communication medien » communication media, communication medium, communication mediums
oral communication » personal communication
de developpement » sme development
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
de afrique » de l'afrique, en afrique, l afrique
does oral » does formal, does oil
medien de » medien der, medien des, medien die
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 _ does oral communication medien de developpement de afrique.*.