Perhaps you should try some spelling variations:
technologies recourse » technologies discourse, technologies reduce, technologies release
recourse formulation » precise formulation, case formulation, rule formulation
formulation where » formulation over, formulation des, calculation where
de communication » mobile communication, online communication
b3 developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
where dx » where do, where did, where _
dx de » d de, ix de, x de

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

• Adding a wildcard symbol may retrieve word variants: technologies recourse formulation where dx de communication _ b3 developpement de afrique.*.