Perhaps you should try some spelling variations:
diet developpement » de developpement, et developpement, le developpement
developpement de » developpement des, developpement durable
formulation 3.2 » formulation 3.1, formulation 4.2, formulation 2.1
technologies 4 » technologies _
4 formulation » _ formulation, 3 formulation, 2 formulation
media diet » media die, media der
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 formulation 3.2 die _ communication media diet developpement de afrique.*.