Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies sector » technology sector, technologies series
sector information » sector integration, customer information, disaster information
trade development » software development
a communications » a communication, data communications, a communicative
costs trade » costly trade
a afrique » l afrique, en afrique
gap do » gaps do, gap d
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 sector information gap do a communications costs trade development a afrique.*.