Perhaps you should try some spelling variations:
communications network » communications networks, communication network, communication networks
information needs » information flows, information networks
a communications » _ communications, a communication, _ communication
technologies a » technologies _
a information » _ information, land information, award information
development a » development _, development bank, development banks
needs e » 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 a information needs e a communications network _ development a afrique.*.