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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("best science food ever") OR ("best science vol ever"))) OR ("en sciences hours ver"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"best science food ever\") OR (\"best science vol ever\"))) OR (\"en sciences hours ver\"))".
• Removing quotes may allow a broader search: (((( best science food ever ) OR ( best science vol ever ))) OR ( en sciences hours ver )).
• Adding a wildcard symbol may retrieve word variants: (((("best science food ever") OR ("best science vol ever"))) OR ("en sciences hours ver"))*.