Perhaps you should try some spelling variations:
technological chain » technological change, technological choice, technological gains
data communication » data communications
chain innovation » chain integration, open innovation, green innovation
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
innovation als » innovation a, innovation 1, innovation 4
case data » cases data, base data, use data
l afrique » en afrique
als case » als care, goals case, sales case
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technological chain innovation als case data communication costs a developpement l afrique.*.