Perhaps you should try some spelling variations:
development banks » development bank
technologies aids » technologies varies, technologies a, technologies de
aids information » chandos information, series information
la communication » data communication, data communications
cost development » cost developments, post development, port development
costs cost » costs cross, costs case, costs cash

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies aids information flows _ la communication costs cost development banks afrique.*.