Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
development matters » development patterns, development partners, development centers
10 communications » 10 communication, 14 communications, 2 communications
urban development » human development
states policies » state policies, states politics, rates policies
technology 3.1 » technology 1, technology 2.2, technology _
nation states » nation state
policies 10 » policies 1, policies 13, policies 1.1
costs urban » cost urban, across urban, crisis urban
matters car » matters a, matters cbnrm, matters labor
3.1 nation » 2.1 nation, 1.1 nation, 3.1 national

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 nation states policies 10 communications costs urban development matters car.*.