Perhaps you should try some spelling variations:
developpement durable » developpement de
formulation model » circulation model, simulation model, population model
10 communication » 1 communication, de communication, 3 communication
technologies la » technologies a, technologies le, technologies lead
communication r » communication 3, communication 1, communication 2
1 developpement » de developpement, le developpement, et developpement
la formulation » la formulacion, _ formulation, la formation
model du » model due, model d, model dal
du 10 » do 10, de 10, du 14
r 1 » nr 1, rq 1, ar 1

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

• Adding a wildcard symbol may retrieve word variants: technologies la formulation model du 10 communication r 1 developpement durable l'afrique.*.