Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
developpement quel » developpement manuel, developpement rural, developpement des
based formulation » basic formulation, case formulation, based simulation
communications rq » communications _, communications a, communications 5
et developpement » de developpement, le developpement, test development
formulation du » formulation de, formulation des, formulation _
quel afrique » en afrique, l afrique
does data » does cat
du does » do does, der does, du deces

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

• Adding a wildcard symbol may retrieve word variants: technologies based formulation du does data communications rq et developpement quel afrique.*.