Perhaps you should try some spelling variations:
formulation over » formation over, formulation model, formulation where
de communication » mobile communication, online communication
developpement et » developpement des, developpement de, development east
l developpement » le developpement, de developpement, et developpement
et afrique » en afrique, l afrique
over do » over de, ever do, over die
do de » do we, dx de
a l » a la

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

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