Perhaps you should try some spelling variations:
oral communication » personal communication
technologies ct » technologies co, technologies art, technologies bit
use development » case development, sme development, e development
ct information » cost information, get information, iot information
a afrique » l afrique, en afrique
flows de » flows do, flows debt, flows bei
de oral » de otras, new oral

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

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