Perhaps you should try some spelling variations:
"best science book ever" » "del science book ever", "les sciences book ever", "new science book ever", "best science from ever", "best science vol ever"
"best science book over" » "del science book over", "les sciences book over", "new science book over", "best science from over", "best science vol over", "best science book ver"
"best science food over" » "del science food over", "les sciences food over", "new science food over", "best science from over", "best science mad over", "best science mind over", "best science food ver"

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 ((("best science book over") OR ("best science food over"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"best science book ever\") OR (((\"best science book over\") OR (\"best science food over\"))))".
• Removing quotes may allow a broader search: (( best science book ever ) OR ((( best science book over ) OR ( best science food over )))).
• Adding a wildcard symbol may retrieve word variants: (("best science book ever") OR ((("best science book over") OR ("best science food over"))))*.