Perhaps you should try some spelling variations:
communication exports » communication efforts, communication networks, communication costs
mass communication » risk communication, _ communication, mobile communication
information need » information needs, information based, information age
development bank » development _
gap information » can information, care information, bank information
technology gap » technology park, technology _, technology ict
a development » _ development, clean development, asian development
bank africa » bank's africa, can africa, urban africa
exports a » exports _, export _, ports a
de mass » does mass, ice mass

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

• Adding a wildcard symbol may retrieve word variants: technology gap information need de mass communication exports a development bank africa.*.