Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
changes conclusion » changes conclusions, change conclusion, change conclusions
et developpement » de developpement, le developpement, test development
1 communication » 10 communication, 3 communication, 4 communication
conclusion 10 » conclusions 10
des afrique » en afrique, de l'afrique
media et » media art, media era, media _
10 does » 13 does
does 1 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technological changes conclusion 10 does 1 communication media et developpement des afrique.*.