Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
change information » chandos information, trade information
technology change » technological change, technological changes
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
information 2 » information 3
2 co » _ co, a co, 2 c
co 3 » co a3, hco 3, c 3

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

• Adding a wildcard symbol may retrieve word variants: technology change information 2 co 3 communication a leur developpement en afrique.*.