Perhaps you should try some spelling variations:
formulation needs » formulation des, information needs, formulation de
dea communication » data communication, la communication, a communication
developpement et » developpement des, developpement de, development east
a developpement » au developpement, de developpement, le developpement
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
needs using » needed using, needs doing, needs going
et afrique » en afrique, l afrique
using dea » using dem, using dna, using delta
costs a » costs _, costs 4

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 using dea communication costs a developpement et afrique.*.