Perhaps you should try some spelling variations:
"en sciences book over" » "en science food over", "en sciences hors over", "les sciences book over", "_ sciences book over", "en sciences book ver"
"open science a ever" » "del science a ever", "open science _ ever", "open science a never", "open science man ever"
"new science book ever" » "new science food ever", "new science from ever", "new science vol ever", "del science book ever", "les sciences book ever"

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