Perhaps you should try some spelling variations:
nets communication » lea's communication, mass communication, c's communication
leur developpement » le developpement, deux developpements, de developpement
developpement de » developpement des, developpement durable
typologies 12.2 » typologies 2.3, typologies 2.5, typologies 3.2
12.2 variation » 2.2 variation, 12.2.2 variation, 1.1 variation
de afrique » de l'afrique, en afrique, l afrique
dr nets » d nets

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

• Adding a wildcard symbol may retrieve word variants: typologies 12.2 variation _ dr nets communication a leur developpement de afrique.*.