Perhaps you should try some spelling variations:
"best science book over" » "del science book over", "les sciences book over", "new science book over", "best science food over", "best science vol over"
"del paciente con over" » "del presente con over", "del ambiente con over", "del pacientes con over", "del paciente en over", "del pacientes en over"
"open science from ver" » "del science from ver", "en sciences from ver", "new science from ver", "open science food ver", "open science vol ver", "open science from her", "open science from here", "open science from le"

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