Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 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 afrique » en afrique, de l'afrique
series dr » series d, series de, series _
dr open » der open, d open, door open
4 des » 4 der, 4 das, a des
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 series dr open communication 4 des developpement des afrique.*.