Perhaps you should try some spelling variations:
communication efforts » communication networks, communications networks, communication network
technologies change » technological change, technology change, technological changes
change information » trade information, chief information
mass communication » risk communication, _ communication, mobile communication
a development » _ development, clean development, asian development
development a » development _, development bank, development banks
efforts a » efforts _, effort _, exports a
de mass » does mass, ice mass

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies change information _ de mass communication efforts a development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies change information _ de mass communication efforts a development a afrique.*.