Perhaps you should try some spelling variations:
"new science book over" » "new science vol over", "les sciences book over", "open science book over", "how sciences book over", "new science book ver"
"del science food over" » "del science mad over", "del science vol over", "data science food over", "del paciente food over", "les sciences food over", "del science food ver"
"en sciences from here" » "les sciences from here", "en pacientes from here", "open science from here", "en sciences from where", "en sciences from were"

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

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