Perhaps you should try some spelling variations:
open science » en sciences, new science
science book » science food, science vol
del sciences » en sciences, les sciences, et sciences
science from » science food, science vol
del science » del paciente
from ever » from her
hors » horas, horst, hours

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( open science book ever ) OR ((( del sciences hors ever ) OR ( del science from ever ))))~".
• Adding a wildcard symbol may retrieve word variants: (( open science book ever ) OR ((( del sciences hors ever ) OR ( del science from ever ))))*.