Perhaps you should try some spelling variations:
formulation over » formation over, formulation model, formulation where
de developpement » sme development
developpement de » developpement des, developpement durable
communication r » communication 3, communication 1, communication 2
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
de afrique » de l'afrique, en afrique, l afrique
over do » over de, ever do, over die
r de » r des, r die, r d

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation over do _ communication r de developpement de afrique.*.