Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies during » technology during, technologies series, technologies changing
during information » using information, buying information, ordering information
trade development » software development
information gaps » information gap
a communications » a communication, data communications, a communicative
costs trade » costly trade
a afrique » l afrique, en afrique
gaps do » games do, gaps how, gaps vom
do a » do _, do i, dr a

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

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