Perhaps you should try some spelling variations:
oral communication » personal communication
des developpement » des developpements, de developpement, le developpement
variation series » education series, action series, edition series
communication 4 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
des l'afrique » de l'afrique, de l'amerique
typology des » typologie des, typologie der, typology _
series des » series de, series d, series e
des oral » des moral, des oil, des orts
4 des » 4 der, 4 das, a des

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

• Adding a wildcard symbol may retrieve word variants: typology des variation series des oral communication 4 des developpement des l'afrique.*.