Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
de developpement » sme development
developpement de » developpement des, developpement durable
typologie eines » typologie cices, typologie einiger, typologie des
eines variation » die variation, does variation, minor variation
de afrique » de l'afrique, en afrique, l afrique
des e » des _
des 3 » des _
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 eines variation ((des e) OR (des 3)) crisis communication a de developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie eines variation ((des e) OR (des 3)) crisis communication a de developpement de afrique.*.