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