Perhaps you should try some spelling variations:
sciences hours » sciences hors
sciences book » science food, sciences hors
les sciences » en sciences, life sciences, del science
open science » del science, en sciences, new science
science book » science food, science from, science vol
book ver » book new

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( les sciences book evera ) OR ( les sciences hours evera ))) OR ( open science book ver ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( les sciences book evera ) OR ( les sciences hours evera ))) OR ( open science book ver ))".
• Adding a wildcard symbol may retrieve word variants: (((( les sciences book evera ) OR ( les sciences hours evera ))) OR ( open science book ver ))*.