Perhaps you should try some spelling variations:
oral communication » personal communication
du developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
des variation » does variation, de variation, der variation
la afrique » l afrique, la fabrique, en afrique
does oral » does formal, does oil
media du » media die, media das, media der
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 media du developpement la afrique.*.