Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
changes information » change information, channels information, chandos information
masa communication » mass communication, mass communications, data communication
a afrique » l afrique, en afrique
de masa » de maria, de masse, de macau
costs a » costs _, costs 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technological changes information _ de masa communication costs a development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technological changes information _ de masa communication costs a development a afrique.*.