Perhaps you should try some spelling variations:
formulation model » circulation model, simulation model, population model
une communication » d'une communication, ante communication, de communication
du developpement » de developpement, le developpement, et developpement
technologies 4 » technologies _
4 formulation » _ formulation, 3 formulation, 2 formulation
model loses » model lenses, model codes, model clauses
des afrique » en afrique, de l'afrique
loses une » losses under

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 formulation model loses une communication _ du developpement des afrique.*.