Perhaps you should try some spelling variations:
technological chain » technological change, technological choice, technological gains
chain formulation » case formulation, plan formulation, vision formulation
ngo communication » togo communications, de communication, 3 communication
developpement et » developpement des, developpement de, development east
a developpement » au developpement, de developpement, le developpement
formulation 3 » formulation _, formulations _, formulating _
et african » west african, east african, new african
media a » media _, media 1, media 3
a ngo » _ ngo, a neo

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

• Adding a wildcard symbol may retrieve word variants: technological chain formulation 3 a ngo communication media a developpement et african.*.