Perhaps you should try some spelling variations:
formulation where » formulation over, formulation des, calculation where
communication r » communication 3, communication 1, communication 2
1 developpement » de developpement, le developpement, et developpement
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
des afrique » en afrique, de l'afrique
where does » where do
r 1 » nr 1, rq 1, ar 1

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation where does _ communication r 1 developpement des afrique.*.