Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
de developpement » sme development
typologie based » typology based, ontologies based
based variation » based validation, based valuation, based vaccination
communication 3 » communication _, communication a
variation des » variation _, variation 6, variation series
des mass » does mass, das mass, des mais
des des » des deas, des dem, des der
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: typologie based variation des des mass communication 3 de developpement en afrique.*.