Perhaps you should try some spelling variations:
data communication » data communications
information costs » information contents, information centers, information content
die information » time information, life information, age information
networks sector » networks sectors, networks actor, networks sensor
technology die » technologie die, technology does, technology 4ir
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology die information costs 4 data communication networks sector development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology die information costs 4 data communication networks sector development _ afrique.*.