Perhaps you should try some spelling variations:
technologies could » technologies volume
oral communication » mobile communication, _ communication, risk communication
could information » child information, pooled information, road information
information needs » information flows, information networks
urban development » human development
development bank » development _
bank afrique » bank africa
needs de » needs _, needs a

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

• Adding a wildcard symbol may retrieve word variants: technologies could information needs de oral communication _ urban development bank afrique.*.