Perhaps you should try some spelling variations:
technologies sector » technology sector, technologies series
sector information » sector integration, customer information, disaster information
information need » information needs, information needed, information speed
development en » developpement en, development menu, development eco
need de » need le, need fide, need one
de mass » de masse, de mais, de masa
systems » system

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies sector information need de mass communication systems a development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies sector information need de mass communication systems a development en afrique.*.