Perhaps you should try some spelling variations:
formulation over » formation over, formulation model, formulation where
ce communication » de communication, face communication, mce communications
communication 1 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
models afrique » models africa
2 formulation » _ formulation, 3 formulation, la formulation
d development » ed development, 1 development, led development
de ce » de cet
1 d » 1 do, 1 de, 1 2d

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formulation over de ce communication 1 d development models afrique.*.