Perhaps you should try some spelling variations:
technologies energy » technologies general, technology energy, technologies any
information needs » information networks
development can » development case, development co, development canada
can afrique » en afrique
networks a » networks 1
needs de » needs men, needs one, needs _

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies energy information needs de _ communication networks a development can afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies energy information needs de _ communication networks a development can afrique.*.