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 la » developpement de, developpement et, developpement du
typologies 2.3 » typologies 2.5, typologies 6.3, typologie 1.3
2.3 variation » 3.3 variation, 1.3 variation, 2.1 variation
la afrique » l afrique, la fabrique, en 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 2.3 variation _ dr nets communication a leur developpement la afrique.*.