Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies using » technologies during, technologies going, technologies listing
using information » business information, managing information
trade development » software development
information gaps » information gap
a communications » a communication, data communications, a communicative
costs trade » costly trade
gaps does » gaps notes, gaps do, guns does
a afrique » l afrique, en afrique
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies using information gaps does a communications costs trade development a afrique.*.