Perhaps you should try some spelling variations:
"best science book over" » "del science book over", "les sciences book over", "art science book over", "best science from over", "best science vol over"
"best science food over" » "del science food over", "les sciences food over", "art science food over", "best science from over", "best science mind over", "best science vol over"
"new science mad ver" » "del science mad ver", "les sciences mad ver", "open science mad ver", "new science mind ver", "new science a ver", "new sciences make ver"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("best science book over") OR ((("best science food over") OR ("new science mad ver"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"best science book over\") OR (((\"best science food over\") OR (\"new science mad ver\"))))".
• Removing quotes may allow a broader search: (( best science book over ) OR ((( best science food over ) OR ( new science mad ver )))).
• Adding a wildcard symbol may retrieve word variants: (("best science book over") OR ((("best science food over") OR ("new science mad ver"))))*.