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