Perhaps you should try some spelling variations:
technologies key » technologies any, technologies know, technologies _
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
key information » energy information
costs et » costs _, costs 4, costs a
gap d » gap _, gap 4, gap a

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies key information gap d _ communication costs et developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies key information gap d _ communication costs et developpement en afrique.*.