Perhaps you should try some spelling variations:
formulation needed » formulation des, information needed, formulation de
technologies big » technologies bit, technologies box, technologies _
de communication » mobile communication, online communication
developpement et » developpement des, developpement de, development east
big formulation » basic formulation, _ formulation, 3 formulation
a developpement » au developpement, de developpement, le developpement
needed using » needs using, tested using, added using
et afrique » en afrique, l afrique
using de » using dea, using dem, using due
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 big formulation needed using de communication costs a developpement et afrique.*.