Perhaps you should try some spelling variations:
pt communication » put communication, et communication, post communication
technology les » technology led, technology lays, technology lead
relations 10.1 » relations 1.1, relations 10.3, relations 1.2.1
les relations » rules regulations
10.1 crisis » 1.1 crisis, 10.2 crisis, 11 crisis
costs human » sts human, ghosts humans, beasts human
crisis pt » crisis _, crisis a
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 les relations 10.1 crisis pt communication costs human development a aortic.*.