Perhaps you should try some spelling variations:
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
firmes mobile » fitness mobile, farm mobile, free mobile
des firmes » des formes, does firm's, des films
l afrique » en afrique
typologie » typologies, typology
systems » system

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation des firmes mobile communication systems a developpement l afrique.*.