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 food over", "best science from over"
"open science book over" » "open science food over", "open science from over", "del science book over", "en sciences book over"
"new science vol over" » "del science vol over", "les sciences vol over", "new science food over", "new science from over", "new science all over"

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 ((("open science book over") OR ("new science vol over"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"best science book over\") OR (((\"open science book over\") OR (\"new science vol over\"))))".
• Removing quotes may allow a broader search: (( best science book over ) OR ((( open science book over ) OR ( new science vol over )))).
• Adding a wildcard symbol may retrieve word variants: (("best science book over") OR ((("open science book over") OR ("new science vol over"))))*.