Perhaps you should try some spelling variations:
"en science book ever" » "en science food ever", "en science from ever", "en science vol ever", "open science book ever", "del science book ever", "new science book ever"
"les sciences hors new" » "life sciences hors new", "del science hors new", "_ sciences hors new", "les sciences more new"
"en sciences hors new" » "_ sciences hors new", "open science hors new", "open sciences hors new", "del sciences hors new", "new sciences hors new", "en sciences more new"

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 (((\"les sciences hors new\") OR (\"en sciences hors new\"))))~".
• Removing quotes may allow a broader search: (( en science book ever ) OR ((( les sciences hors new ) OR ( en sciences hors new ))))~.
• Adding a wildcard symbol may retrieve word variants: (("en science book ever") OR ((("les sciences hors new") OR ("en sciences hors new"))))*.