Perhaps you should try some spelling variations:
communications costly » communications costs, communication costs, communication costa
technologies labor » technologies lasers, technologies box, technology labor
labor information » sector information
trade development » software development
information gaps » information gap
a communications » a communication, data communications, a communicative
development en » developpement en, development menu, development eco
costly trade » costs trade, country trade, costly than
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 labor information gaps do a communications costly trade development en afrique.*.