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

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

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