Perhaps you should try some spelling variations:
oral communication » personal communication
dam developpement » de developpement, du developpement, au developpement
variation series » education series, action series, edition series
developpement la » developpement de, developpement et, developpement du
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
series normes » series james, series series
la afrique » l afrique, la fabrique, en afrique
a dam » a das, a day, _ dam

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation series normes oral communication a dam developpement la afrique.*.