Perhaps you should try some spelling variations:
formulation solution » simulation solution, formation evolution, formulation cohesion
2.3 communication » 3.2 communication, de communication, 4 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 2.3 » ii 2.3, b 2.3, i 3.3

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 2.3 communication costs 4 developpement des afrique.*.