Perhaps you should try some spelling variations:
change information » chandos information, trade information
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
information when » information what, information war, information wants
developpement et » developpement des, developpement de, development east
a developpement » au developpement, de developpement, le developpement
et afrique » en afrique, l afrique
when co » when cow, when do, when coal
costs a » costs _, costs 4
co 6.2 » cosi 6.2
technological » technologies

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

• Adding a wildcard symbol may retrieve word variants: technological change information when co 6.2 communication costs a developpement et afrique.*.