Perhaps you should try some spelling variations:
"en sciences food ever" » "en science food ever", "en science from ever", "en sciences hors ever", "les sciences food ever", "_ sciences food ever", "open science food ever"
"best science book ever" » "del science book ever", "les sciences book ever", "new science book ever", "best science food ever", "best science from ever", "best science vol ever"
"best science a ever" » "del science a ever", "les sciences a ever", "new science a ever", "best science _ ever", "best science a never", "best science man 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 book ever") OR ((("en sciences food ever") OR ("best science a ever"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"best science book ever\") OR (((\"en sciences food ever\") OR (\"best science a ever\"))))".
• Removing quotes may allow a broader search: (( best science book ever ) OR ((( en sciences food ever ) OR ( best science a ever )))).
• Adding a wildcard symbol may retrieve word variants: (("best science book ever") OR ((("en sciences food ever") OR ("best science a ever"))))*.