Perhaps you should try some spelling variations:
oral communication » personal communication
development banks » development bank
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
flows de » flows do, flows debt, flows bei
de oral » de otras, new oral
a le » a les, a la, a l

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 ((a le) OR (a e)) development banks afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies a information flows de oral communication ((a le) OR (a e)) development banks afrique.".
• Adding a wildcard symbol may retrieve word variants: technologies a information flows de oral communication ((a le) OR (a e)) development banks afrique.*.