Perhaps you should try some spelling variations:
change information » chandos information, trade information
technology change » technological change, technological changes
information ratio » information nation, information matrix, information section
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
amy developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
costs amy » costs a
l afrique » en afrique
ratio a » ratio _, ratio 2, ratio 6
a 1.3 » a 3.3, _ 1.3, a 1.1

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

• Adding a wildcard symbol may retrieve word variants: technology change information ratio a 1.3 communication costs amy developpement l afrique.*.