Perhaps you should try some spelling variations:
technological res » technological trends, technological routes, technological risks
3.2 communication » 3 communication, 2.3 communication, de communication
integration risk » integrating risk, integration crisis, integrated risk
res integration » dis integration, 1.2 integration, process integration
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
risk de » risk due
costs a » costs _, costs 4
de 3.2 » pde 3.2, de 3.3, de 3.4

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

• Adding a wildcard symbol may retrieve word variants: technological res integration risk de 3.2 communication costs a developpement l afrique.*.