Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
south communications » mouth communications, month communication, truth communication
driven development » urban development
technology state » technology strategy, technology system, technology study
development case » development china
state relations » state regulation, trade relations, race relations
relations das » relations data, relations a, relations der
prices south » crises south, prices north, policies south
costs driven » cost driven, costs drivers, costs driving
das prices » gas prices, gas price, do prices
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 das prices south communications costs driven development case a.*.