Perhaps you should try some spelling variations:
through communications » through communication, through communicating, trough communication
communications costs » communication costs, communications _
base development » based development, case development, basin development
development can » development case, development co, development canada
creation frame » creation france, creation rate, creation from
routes through » route through, rates through, costs through
frame routes » trade routes, frame rates, rail routes
costs base » costs case, cost base, cost based
can africa » urban africa

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

• Adding a wildcard symbol may retrieve word variants: technology _ creation frame routes through communications costs base development can africa.*.