Perhaps you should try some spelling variations:
communications between » communication between, communications network, communications networks
a developpement » au developpement, de developpement, le developpement
technologies 3 » technologies _, technologies 4, technologies 2
formulation du » formulation de, formulation des, formulation _
3 formulation » _ formulation, _ formulating
des l'afrique » de l'afrique, de l'amerique
between a » between _
du does » do does, der does, du deces

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 formulation du does _ communications between a developpement des l'afrique.*.