Perhaps you should try some spelling variations:
"en sciences food over" » "en science food over", "en science book over", "en sciences hors over", "les sciences food over", "_ sciences food over", "open science food over"
"del paciente book over" » "del paciente con over", "del science book over", "del presente book over"
"_ science from over" » "_ science food over", "_ science book over", "_ science vol over", "_ science from outer", "_ 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 paciente book over") OR ((("_ science from over") OR ("en sciences food over"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"del paciente book over\") OR (((\"_ science from over\") OR (\"en sciences food over\"))))".
• Removing quotes may allow a broader search: (( del paciente book over ) OR ((( _ science from over ) OR ( en sciences food over )))).
• Adding a wildcard symbol may retrieve word variants: (("del paciente book over") OR ((("_ science from over") OR ("en sciences food over"))))*.