Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
de developpement » sme development
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
de afrique » de l'afrique, en afrique, l afrique
bei does » being does, behn does, bei den
typologie » typologies, typology

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie des variation ((bei does) OR (bei der)) de communication _ de developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation ((bei does) OR (bei der)) de communication _ de developpement de afrique.*.