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