Perhaps you should try some spelling variations:
formulation over » formation over, formulation model, formulation where
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
technologies 2 » technologies _, technologies 4
2 formulation » _ formulation, 3 formulation, la formulation
de afrique » de l'afrique, en afrique, l afrique
over do » over de, ever do, over die

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formulation over do _ communication a la developpement de afrique.*.