Perhaps you should try some spelling variations:
variation series » education series, action series, edition series
de developpement » sme development
communication 6 » communication _, communication a, communication 3
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
des afrique » en afrique, de l'afrique
series de » series d, series e, series new
de mass » de masse, de mais, de masa
6 de » 6 die, 6 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation series de mass communication 6 de developpement des afrique.*.