Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
ontologies based » ontology based, colonies based, ontologies a
based evaluation » bid evaluation, based education
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
evaluation 5 » evaluation 6
der crisis » der krisis, de crisis, under crisis
l afrique » en afrique
5 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: ontologies based evaluation 5 der crisis communication _ de developpement l afrique.*.