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 very" » "del science book very", "les sciences book very", "new science book very", "best science from very", "best science vol very", "best science book ver", "best science book vera"
"les science food every" » "les science from every", "les science mad every", "les science mind every", "les sciences food every", "del science food every", "new science food every", "les science food energy", "les science food ever", "les science food evera"

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