Perhaps you should try some spelling variations:
developpement durable » developpement de
d1 developpement » de developpement, du developpement, le developpement
formulation over » formation over, formulation model, formulation where
technologies co » technologies _, technologies 4, technologies 2
e communication » de communication, 1 communication, une communication
communication 2 » communication _, communication a, communication 3
co formulation » _ formulation, 3 formulation, 2 formulation
over does » cover does, der does, over de
does e » does de, does _, does a
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 co formulation over does e communication 2 d1 developpement durable afrique.*.