Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
changes information » change information, channels information, chandos information
information need » information needs, information needed, information speed
en developpement » et developpement, de developpement, le developpement
need a » need _
a en » a ein, av en, a ten
mass » maps

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

• Adding a wildcard symbol may retrieve word variants: technological changes information need a mass communication a en developpement _ america.*.