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
amy developpement » au developpement, de developpement, le developpement
13 communication » 3 communication, 1 communication, 10 communication
developpement l » developpement il, developpement la, developpement de
ratio age » ratio a, ratio acr
costs amy » costs a
l afrique » en afrique
age 13 » age 11, age 12, age 15

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 age 13 communication costs amy developpement l afrique.*.