Perhaps you should try some spelling variations:
cultural communications » cultural communication, rural communications, internal communications
developpements de » developpement de, developpement des, developpement du
des variation » does variation, de variation, der variation
2 cultural » 2 culture
de afrique » de l'afrique, en afrique, l afrique
a set » _ set
a et » a net, a bet, a jet
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 _ 2 cultural communications ((a et) OR (a set)) developpements de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation _ 2 cultural communications ((a et) OR (a set)) developpements de afrique.*.