Perhaps you should try some spelling variations:
developpement durable » developpement de
communication today » communication tools, communication towards, communication theory
de developpement » sme development
typologies 3.3 » typologies 2.3, typologies 3.2, typologies 6.3
3.3 variation » 3.3 validation, 6.4 variation, 6.3.5 variation
den mass » en masse, den mann, den mso
today de » today key, today new, today _

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

• Adding a wildcard symbol may retrieve word variants: typologies 3.3 variation _ den mass communication today de developpement durable afrique.*.