Perhaps you should try some spelling variations:
"en sciences book over" » "en science book over", "en science food over", "en sciences hors over", "les sciences book over", "_ sciences book over", "open science book over", "en sciences book ver"
"del paciente con her" » "del presente con her", "del ambiente con her", "del pacientes con her", "del paciente en her", "del pacientes en her", "del paciente con haber"
"en seres from le" » "en scenes from le", "en laseres from le", "en saberes from le", "en serie from le", "en seres from her", "en seres from new"

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

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