Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
das developpement » des developpements, de developpement, du developpement
variation series » education series, action series, edition series
typologies does » typologie des, typologie der, typologien der
developpement l » developpement il, developpement la, developpement de
does variation » de variation, der variation, die variation
d internal » 2 internal, 4 internal, 1 internal
l afrique » en afrique
series d » series _, series 1, series 2

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

• Adding a wildcard symbol may retrieve word variants: typologies does variation series d internal communication _ das developpement l afrique.*.