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 a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
costs uneven » costs united
min afrique » en afrique
gaps new » gaps how

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

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