Perhaps you should try some spelling variations:
technologies case » technologies based, technologies can, technologies create
case formulation » basic formulation, chain formulation, space formulation
de communication » mobile communication, online communication
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
communication 3 » communication _, communication a
du afrique » en afrique, l afrique, de l'afrique
voies de » does de
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: technologies case formulation _ voies de communication 3 de developpement du afrique.*.