Perhaps you should try some spelling variations:
oral communication » personal communication
das developpement » des developpements, de developpement, du developpement
variation series » education series, action series, edition series
developpement et » developpement des, developpement de, development east
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
et afrique » en afrique, l afrique
series d » series _, series 1, series 2
d oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: typologie cices variation series d oral communication _ das developpement et afrique.*.