Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
technology budget » technology budgets, technology bridge, technology based
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
formulation 1 » formulation _, formulation 3, formulation 4
l afrique » en afrique
costs au » costs a, costs amy, costs _
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technology budget formulation 1 areas case communication costs au developpement l afrique.*.