Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
south communications » mouth communications, month communication, truth communication
model development » local development, social development, global development
development from » development forum, development fund
relations how » relations _, relations a, relations 3
technology 3 » technology _, technology 1, technology 4
3 relations » et relations, des relations
costs model » cost model, cost models, costs money
der south » de south, older south, deep south
how der » how older, how does, how debt

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

• Adding a wildcard symbol may retrieve word variants: technology 3 relations how der south communications costs model development from data.*.