Perhaps you should try some spelling variations:
oral communication » mobile communication, _ communication, risk communication
local information » global information, social information, legal information
technology local » technology social, technology can, technology law
development bank » development _
information age » information gaps, information laws, information _
bank africa » bank's africa, can africa, urban africa

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology local information age de oral communication systems _ development bank africa.~.
• Adding a wildcard symbol may retrieve word variants: technology local information age de oral communication systems _ development bank africa.*.