Perhaps you should try some spelling variations:
formulation where » formulation over, formulation des, calculation where
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
technologies 2 » technologies _, technologies 4
2 formulation » _ formulation, 3 formulation, la formulation
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formulation where _ 3 communication a le developpement en afrique.*.