Perhaps you should try some spelling variations:
lea's communication » mass communication, crisis communication, leadership communication
technologies key » technologies any, technologies know, technologies _
information case » information based, information can, information costs
key information » energy information
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
case tas » case case, case two

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 case tas lea's communication costs _ developpement l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies key information case tas lea's communication costs _ developpement l afrique.*.