Perhaps you should try some spelling variations:
change information » chandos information, trade information
information costs » information contents, information centers, information content
3 communication » 4 communication, de communication, data communication
de development » e development, ce development, de developpement
development l » development li, development 1, development law
costs case » costs cash
l afrique » en afrique
costs de » costs _, costs 4, costs a
case 3 » case 1, case 2
technological » technologies

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

• Adding a wildcard symbol may retrieve word variants: technological change information costs case 3 communication costs de development l afrique.*.