Perhaps you should try some spelling variations:
"best science book ever" » "les sciences book ever", "new science book ever", "best science vol ever", "best science book every", "best science book even", "best science book eder"
"best science food over" » "les sciences food over", "new science food over", "best science vol over"
"best science mad ver" » "les sciences mad ver", "new science mad ver", "best sciences make ver"

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