Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
oral communication » personal communication
communication pour » communication our, communication pt, communication policy
based information » basic information, based innovation, land information
use development » case development, sme development, e development
a afrique » l afrique, en afrique
pour use » pour une, pour se, pour cause

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies based information about _ oral communication pour use development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies based information about _ oral communication pour use development a afrique.*.