Perhaps you should try some spelling variations:
et developpement » de developpement, le developpement, test development
technologies 2 » technologies _, technologies 4
information a » information age, information about
des afrique » en afrique, de l'afrique
der 24 » der 25
der 2 » der 25, der _, der e

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 2 information a ((der 2) OR (der 24)) communications _ et developpement des afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 2 information a ((der 2) OR (der 24)) communications _ et developpement des afrique.".
• Adding a wildcard symbol may retrieve word variants: technologies 2 information a ((der 2) OR (der 24)) communications _ et developpement des afrique.*.