Perhaps you should try some spelling variations:
technologies change » technological change, technology change, technological changes
change information » trade information, chief information
mass communication » risk communication, _ communication, mobile communication
information gaps » information gap, information flows, information needs
use development » sme development, e development, museum development
development co » development _, development a, development case
de mass » does mass, ice mass

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

• Adding a wildcard symbol may retrieve word variants: technologies change information gaps de mass communication _ use development co afrique.*.