Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
more communications » korea communications, mce communications, mobile communications
technology its » technology isst, technology ict, technology ii
its relations » its relation, les relations, its relationship
relations 2.1 » relations 3.1, relations 1, relations _
costs career » costs chapter, costs case, costs clear
police more » policies more, police force, police model
2.1 police » 2.1 policy, 4.1 police, 2.1 policies
a aortic » _ aortic, _ artic

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

• Adding a wildcard symbol may retrieve word variants: technology its relations 2.1 police more communications costs career development a aortic.*.