Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
data communication » data communications, mass communication, _ communication
technologies new » technologies _, technologies a
information gaps » information gap, information flows, information needs
new information » _ information, energy information, chief information
development a » development _, development bank, development banks

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

• Adding a wildcard symbol may retrieve word variants: technologies new information gaps time data communication costs _ development a afrique.*.