Perhaps you should try some spelling variations:
states communications » scales communication, states telecommunications, strategic communications
communications costs » communication costs, communications _
development century » development center, development centers, development centre
past development » past developments, post development, fast development
technology der » technology does, technology 4ir, technology dlt
primer states » partner states, power states, primer notes
der relation » der regulation, der relationen, der relativen
century case » century a
costs past » costs part, costs case, costs cash

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

• Adding a wildcard symbol may retrieve word variants: technology der relation _ primer states communications costs past development century case.*.