Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
et communications » et communication, et communicatione, 10 communications
technologies bit » technologies art, technologies box, technologies _
au developpement » du developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
bit formulation » et formulation, basic formulation, its formulations
formulation de » formulation des, formulacion de, formulation du
et afrique » en afrique, l afrique
de using » die using, we using, re using
using et » using e, using ed, using es
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technologies bit formulation de using et communications costs au developpement et afrique.*.