Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
south communications » mouth communications, month communication, truth communication
development after » developments after, development master, development matter
technology shock » technology shocks, technology social, technology study
post development » port development, test development, export development
shock relations » work relations, shot relation, shock simulations
relations co » relations 3, relations 2, relations 5
crises south » crises southeast, rates south
costs post » costs cost, costs part, costs pol
after data » after cafta, raster data, after death
co crises » do crises, two crises, job crises

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

• Adding a wildcard symbol may retrieve word variants: technology shock relations co crises south communications costs post development after data.*.