Perhaps you should try some spelling variations:
communications paths » communication paths, communications pt, communications water
south communications » mouth communications, month communication, truth communication
been developed » between developed, less developed, both developed
selection 5.3 » selection 3.3, selection 4.3, selection 2.3
technology 3 » technology _, technology 1, technology 4
3 selection » 2 selection, 1 selection, 4 selection
trade south » trade routes
developed 4 » developed _, developed 5, developed a
paths been » paths between
5.3 trade » 2.4 trade
4 action » 2 action, en action

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

• Adding a wildcard symbol may retrieve word variants: technology 3 selection 5.3 trade south communications paths been developed 4 action.*.