Perhaps you should try some spelling variations:
developpement durable » developpement de
crisis communication » risk communication, mass communication
de developpement » sme development
de variations » de variation, 1er variations, ier variations
typologie de » typologie des, typologie der, typologien der
dead crisis » debt crisis, de crisis, deep crisis
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie de variations _ dead crisis communication a de developpement durable l'afrique.*.