Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
d developpement » de developpement, du developpement, le developpement
des variation » does variation, de variation, der variation
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 _ using mobile communications a d developpement en afrique.*.