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

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