Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
uneven development » driven development, urban development, clean development
information gaps » information gap
development min » development main, development menu, development may
technologies 2 » technologies _, technologies 4
costs uneven » costs united
min afrique » en afrique
gaps how » gap how, saps how, traps how

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information gaps how _ communications costs uneven development min afrique.*.