Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
de developpement » sme development
developpement de » developpement des, developpement durable
typologie minor » typologie eines, typologie einiger
minor variation » minor irrigation, color variation, gender variation
de afrique » de l'afrique, en afrique, l afrique
des e » des 3
a de » a die, a der, a des

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 minor variation ((des e) OR (des _)) crisis communication a de developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie minor variation ((des e) OR (des _)) crisis communication a de developpement de afrique.*.