Perhaps you should try some spelling variations:
change information » chandos information, trade information
11.6 communication » 1.1 communication, 1.3 communication, 1.4 communication
technology change » technological change, technological changes
information set » information sheet, information step, information s1
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
prices 11.6 » prices 4.6, prices 6.6, practices 11.6
set prices » asset prices, spot prices, meat prices
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 set prices 11.6 communication costs a developpement l afrique.*.