Perhaps you should try some spelling variations:
developpement rural » development rural, developpement durable, development moral
formulation model » circulation model, simulation model, population model
d1 developpement » de developpement, du developpement, le developpement
technologies la » technologies a, technologies le, technologies lead
e communication » de communication, 1 communication, une communication
communication 2 » communication _, communication a, communication 3
la formulation » la formulacion, _ formulation, la formation
rural afrique » rural africa
model der » modell der, mode der, modelle der
der e » der eg, der _
2 d1 » 2 1, 2 de, 2 do

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 der e communication 2 d1 developpement rural afrique.*.