Perhaps you should try some spelling variations:
part communications » partie communications, parte communication, peru communications
der developpements » des developpements, deux developpements, de developpement
formulation needs » formulation des, information needs, formulation de
developpements l » developpements de, developpement il, developpement la
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
needs 2.5 » needs 4.5, needs 2.3, needs 2.8
l afrique » en afrique
2.5 part » 1.5 part, 2.5 art, 2.5 past

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation needs 2.5 part communications _ der developpements l afrique.*.