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
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
developpement il » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
ratio ware » ratio age, ratio sar
il afrique » l afrique, en afrique
ware 2.7 » care 2.7, waren 2.4, case 2.7
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 ratio ware 2.7 communication costs a developpement il afrique.*.