Perhaps you should try some spelling variations:
formulation where » formulation over, formulation des, calculation where
technologies ret » technologies _, technologies 4, technologies 2
b1 developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
ret formulation » et formulation, re formulation, from formulation
e communication » de communication, 1 communication, une communication
communication 3 » communication _, communication a
de afrique » de l'afrique, en afrique, l afrique
3 b1 » 3 1, 3 b, 3 21

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

• Adding a wildcard symbol may retrieve word variants: technologies ret formulation where _ e communication 3 b1 developpement de afrique.*.