Perhaps you should try some spelling variations:
formulation over » formation over, formulation model, formulation where
communications a » communications _, communications law, communications media
de developpement » sme development
a formulation » la formulation, _ formulation, 3 formulation
technology a » technology 1, technology 3, technology 4
des afrique » en afrique, de l'afrique
over do » over de, ever do, over die
do data » eo data, go data, geo data
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology a formulation over do data communications a de developpement des afrique.*.