Perhaps you should try some spelling variations:
development band » development bank, development banks, development aid
a communication » _ communication, _ communications, mass communication
technologies a » technologies _
a information » _ information, land information, award information
flows debt » low debt
debt a » debt _

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 debt a communication networks _ development band afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information flows debt a communication networks _ development band afrique.*.