Perhaps you should try some spelling variations:
based interventions » early interventions, targeted interventions
technologies based » technologies used, technology based, technologies a
amp communication » up communication, data communication, de communication
interventions et » interventions pt, interventions _, interventions a
development eco » development second, development east, development menu
4 development » 2 development, 4 developing
eco afrique » en afrique
data amp » data a, data als
et data » det data, pet data, set data
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies based interventions et data amp communication costs 4 development eco afrique.*.