Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
changes information » change information, channels information, chandos information
mass communications » mass communication, data communications, crisis communications
developpement de » developpement des, developpement durable
1 developpement » de developpement, le developpement, et developpement
de afrique » de l'afrique, en afrique, l afrique
about de » about due, about dead, about debt
de mass » de masse, de mais, de masa

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

• Adding a wildcard symbol may retrieve word variants: technological changes information about de mass communications _ 1 developpement de afrique.*.