Perhaps you should try some spelling variations:
formulation over » formation over, formulation model, formulation where
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
technologies 3 » technologies _, technologies 4, technologies 2
3 formulation » _ formulation, _ formulating
et afrique » en afrique, l afrique
do de » do we
dx de » d de, ix de, x de
a le » a les, a la, a l

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 3 formulation over ((do de) OR (dx de)) communication a le developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 3 formulation over ((do de) OR (dx de)) communication a le developpement et afrique.*.