Perhaps you should try some spelling variations:
services communication » device communication, service telecommunication, crisis communication
le developpement » 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
des e » des _
des 3 » des _
a le » a les, a la, a l
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 ((des e) OR (des 3)) services communication a le developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation ((des e) OR (des 3)) services communication a le developpement de afrique.*.