Perhaps you should try some spelling variations:
information speed » information sheet, information needed, information needs
development banks » development bank
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
a mobile » _ mobile
speed a » speed _, speed 4, speed 1

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 speed a mobile communication _ system development banks afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information speed a mobile communication _ system development banks afrique.*.