Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
south communications » mouth communications, month communication, truth communication
sins reflections » unions reflections, final reflections, doing reflections
technology sins » technology using, technology sdn, technology smes
reflections 4.1 » reflections 1.1, reflections 2.1, reflections 4.3
can development » clean development, chain development, plan development
index actor » index author, index authors
race south » rice south, trade south, cape south
costs can » costs case, costs cash, costs chap
4.1 race » 4.1 face, 4.1 tracer, 4.1 traces

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

• Adding a wildcard symbol may retrieve word variants: technology sins reflections 4.1 race south communications costs can development index actor.*.