Perhaps you should try some spelling variations:
communication between » communication networks
formulation where » formulation over, formulation des, calculation where
der developpement » de developpement, des developpements, leur developpement
de communication » mobile communication, online communication
developpement et » developpement des, developpement de, development east
technologies 4 » technologies _
4 formulation » _ formulation, 3 formulation, 2 formulation
between der » between de, between order, between older
et afrique » en afrique, l afrique
where dx » where do, where did, where _
dx de » d de, ix de, x de

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 formulation where dx de communication between der developpement et afrique.*.