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 vol ever"
"best science food ever" » "del science food ever", "les sciences food ever", "new science food ever", "best science mad ever", "best science mind ever", "best science vol ever"
"best science from every" » "del science from every", "les sciences from every", "new science from every", "best science vol every", "best science from very"

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: "((((\"best science book ever\") OR (\"best science food ever\"))) OR (\"best science from every\"))~".
• Removing quotes may allow a broader search: (((( best science book ever ) OR ( best science food ever ))) OR ( best science from every ))~.
• Adding a wildcard symbol may retrieve word variants: (((("best science book ever") OR ("best science food ever"))) OR ("best science from every"))*.