Perhaps you should try some spelling variations:
"del science book ver" » "del science food ver", "del science vol ver", "del paciente book ver", "del science book new"
"new science book over" » "new science food over", "new science vol over", "les sciences book over", "open science book over"
"new science from over" » "new science food over", "new science vol over", "les sciences from over", "open science from over", "new science from outer", "new science from her"

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

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