Perhaps you should try some spelling variations:
technological channels » technological changes, technological change, technological choices
channels information » chandos information, change information, chain information
chairs communication » change communication, class communication, mass communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
information 1 » information 2, information 3, information 3.2
de chairs » de chars, de chaines, _ chairs
l afrique » en afrique
1 de » 1 die, 1 der, 2 de

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

• Adding a wildcard symbol may retrieve word variants: technological channels information 1 de chairs communication _ de developpement l afrique.*.