Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
south communications » mouth communications, month communication, truth communication
urban development » human development
technology state » technology strategy, technology system, technology study
development case » development china
state relations » state regulation, trade relations, race relations
policies south » politics south, policy south, policies socio
relations a » relations _
costs urban » cost urban, across urban, crisis urban
a policies » 6a policies, ea policies, 3 policies
case a » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technology state relations a policies south communications costs urban development case a.*.