Perhaps you should try some spelling variations:
communication pour » communication costs, communication modes, communication _
information gaps » information gap, information flows, information needs
development case » development bank, development a, development aid
technologies a » technologies _
a information » _ information, land information, award information
de mobile » does mobile, _ mobile, a mobile

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 gaps de mobile communication pour _ development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information gaps de mobile communication pour _ development case afrique.*.