Perhaps you should try some spelling variations:
communicatione costs » communication costs, communications costs, communication costa
technology debate » technology debts, technology related, technology state
et communicatione » et communication, get communication, debt communication
debate relations » related relations, state relations, create relations
relations 6.3 » relations 3, relations 2.1, relations 3.1
costs human » sts human, ghosts humans, beasts human
6.3 crisis » 8.3 crisis, 6.3.2 crisis, 13.3 crisis
crisis et » crisis el, crisis en, crisis eu
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 debate relations 6.3 crisis et communicatione costs human development a aortic.*.