Perhaps you should try some spelling variations:
formulation solution » simulation solution, formation evolution, formulation cohesion
23 communication » 2.3 communication, 3 communication, 13 communication
4 developpement » de developpement, le developpement, et developpement
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
des afrique » en afrique, de l'afrique
solution i » solution iv, solution _, solution 3
costs 4 » costs _, costs a, costs 4.2
i 23 » i 2.3, i 3, i 2

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation solution i 23 communication costs 4 developpement des afrique.*.