Perhaps you should try some spelling variations:
communications between » communication between, communications network, communications networks
ae developpement » de developpement, le developpement, au developpement
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
formulation du » formulation de, formulation des, formulation _
a formulation » la formulation, _ formulation, 3 formulation
between ae » between age, between a, between a3
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 a formulation du does _ communications between ae developpement de l'afrique.*.