Perhaps you should try some spelling variations:
communicative costs » communication costs, communications costs, communication costa
technology level » technology never, technology leader, technology led
a communicative » _ communicative, a communication, la communication
relative de » relative sea, relative age, relative _
de politics » de politicas, de politica, do politics
costs human » sts human, ghosts humans, beasts human
politics a » politics _
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 level relative de politics a communicative costs human development a aortic.*.