Perhaps you should try some spelling variations:
formulation where » formulation over, formulation des, calculation where
ai communication » ii communication, i communication, de communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
technologies 4 » technologies _
4 formulation » _ formulation, 3 formulation, 2 formulation
la afrique » l afrique, la fabrique, en afrique
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: technologies 4 formulation where _ ai communication a de developpement la afrique.*.