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
technology 2.2 » technology _, technology 1, technology 3
2.2 relations » 1.2 relations, 2.4 relations, 2.2 relational
relations ho » relations how, relations home, relations _
costs model » cost model, cost models, costs money
der south » de south, older south, deep south
ho der » ho dr, mo der

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 relations ho der south communications costs model development from data.*.