Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
south communications » mouth communications, month communication, truth communication
developments matter » development matter, development matters, developments after
oer developments » other developments, power developments, open developments
relations 6.3 » relations 3, relations 2.1, relations 3.1
technology 3 » technology _, technology 1, technology 4
3 relations » et relations, des relations
matter more » matter most
race south » rice south, trade south, cape south
costs oer » costs over, costs other
6.3 race » 2.3 race, 6.3 rate, 6.3 tracer

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

• Adding a wildcard symbol may retrieve word variants: technology 3 relations 6.3 race south communications costs oer developments matter more.*.