Perhaps you should try some spelling variations:
technologies changing » technology changing, technologies challenges, technologies chapter
changing innovation » enhancing innovation, changing information, managing innovation
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
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: technologies changing innovation _ closer 5.2 communication costs a developpement l afrique.*.