Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
out communications » mouth communications, south communications, put communication
development case » development china
technology race » technology rate, technology role, technology rich
race relations » trade relations
costs career » costs chapter, costs case, costs clear
relations a » relations _
case data » cases data, base data, use data
life out » life south, life old

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

• Adding a wildcard symbol may retrieve word variants: technology race relations a life out communications costs career development case data.*.