Perhaps you should try some spelling variations:
"best science book every" » "del science book every", "les sciences book every", "new science book every", "best science from every", "best science vol every"
"best science food very" » "del science food very", "les sciences food very", "new science food very", "best science from very", "best science mind very", "best science vol very"
"best science mad very" » "del science mad very", "les sciences mad very", "new science mad very", "best science mind very", "best science a very", "best sciences make 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 every\") OR (((\"best science food very\") OR (\"best science mad very\"))))~".
• Removing quotes may allow a broader search: (( best science book every ) OR ((( best science food very ) OR ( best science mad very ))))~.
• Adding a wildcard symbol may retrieve word variants: (("best science book every") OR ((("best science food very") OR ("best science mad very"))))*.