Perhaps you should try some spelling variations:
oral communication » personal communication
variation series » education series, action series, edition series
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
communication 1 » communication _, communication a, communication 3
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
du afrique » en afrique, l afrique, de l'afrique
series dr » series d, series de, series _
dr oral » dr osrar
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation series dr oral communication 1 de developpement du afrique.*.