Perhaps you should try some spelling variations:
oral communication » personal communication
development among » development armenia, development agency, development agenda
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
among afrique » among african
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 a information flows de oral communication efforts _ development among afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information flows de oral communication efforts _ development among afrique.*.