Perhaps you should try some spelling variations:
information agents » information age, information access, information about
data calculation » data calculations, data calculating, dose calculation
data causation » data education, data causality, data creation
data curation » data migration, data correlation
from liver » from linear, from life, from laser

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

• If you are trying to use Boolean operators, they must be ALL CAPS: information agents ((((data causation) OR (data calculation))) OR (data curation)) from liver~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information agents ((((data causation) OR (data calculation))) or (data curation)) from liver~".
• Adding a wildcard symbol may retrieve word variants: information agents ((((data causation) OR (data calculation))) or (data curation)) from liver*.