Perhaps you should try some spelling variations:
science book » science from, science vol
del sciences » en sciences, les sciences, et sciences
science food » science from, science mad, science mind
del science » del paciente
en science » en sciences, open science, new science
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: "(( en science book ever ) OR ((( del sciences hors ever ) OR ( del science food ever ))))~".
• Adding a wildcard symbol may retrieve word variants: (( en science book ever ) OR ((( del sciences hors ever ) OR ( del science food ever ))))*.