Perhaps you should try some spelling variations:
gaps communication » mass communication, mass communications, data communication
information about » information flows, information flow
technologies a » technologies _
a information » _ information, land information, award information
e development » _ development, a development, sme development
about income » labour income, absolute income, labor income
income gaps » income gap, income gains, income groups
networks e » networks _, networks a, network e

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information about income gaps communication networks e development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information about income gaps communication networks e development _ afrique.*.