Perhaps you should try some spelling variations:
formulation where » formulation over, formulation des, calculation where
community between » commuting between, continuity between, community network
des developpement » des developpements, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
technologies 3 » technologies _, technologies 4, technologies 2
3 formulation » _ formulation, _ formulating
between des » between de, between modes, between nodes
du afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 formulation where _ business community between des developpement du afrique.*.