Perhaps you should try some spelling variations:
oral communication » personal communication
variation series » education series, action series, edition series
de developpement » sme development
developpement et » developpement des, developpement de, development east
des variation » does variation, de variation, der variation
et afrique » en afrique, l afrique
series a » series _, series 1, series 2
a oral » _ oral, 2 oral, 4 oral
a de » a die, a der, 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 a oral communication a de developpement et afrique.*.