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 de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
de afrique » de l'afrique, en afrique, l afrique
voies de » does de
1 de » 1 die, 1 der, _ de

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 1 de developpement de afrique.*.