Perhaps you should try some spelling variations:
3.3.2 communication » 3.4.2 communication, 3.2.3.2 communication, 13.3.9 communication
change information » chandos information, trade information
technology change » technological change, technological changes
information when » information what, information war, information wants
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
crop 3.3.2 » crops 4.3.2
when crop » wheat crop, when cap, when co
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: technology change information when crop 3.3.2 communication costs a developpement l afrique.*.