Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
formulation der » formulation des, formulation de, formulation over
technologies 2 » technologies _, technologies 4
2 formulation » _ formulation, 3 formulation, la formulation
does data » does cat
costs et » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formulation der does data communications costs et developpement en afrique.*.