Perhaps you should try some spelling variations:
oral communication » mobile communication, _ communication, risk communication
information need » information needs, information based, information age
development bank » development _
technologies a » technologies _
a information » _ information, land information, award information
a development » _ development, clean development, asian development
bank afrique » bank africa
networks a » networks _, network _

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 need de oral communication networks a development bank afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information need de oral communication networks a development bank afrique.*.