Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
changes information » change information, channels information, chandos information
information a » information age, information about
4 development » 2 development, 4 developing
does mass » does maps, does cash, does mtrs
costs 4 » costs _, costs a, costs 4.2
a does » 2 does, 4 does, 1 does

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 a does mass communication costs 4 development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technological changes information a does mass communication costs 4 development _ afrique.*.