Perhaps you should try some spelling variations:
"les sciences book over" » "les science book over", "les sciences hors over", "life sciences book over", "_ sciences book over", "new science book over", "les sciences book ver"
"en sciences from le" » "en science from le", "en scenes from le", "_ sciences from le", "open science from le", "en sciences from her", "en sciences from new"
"del science food over" » "del science book over", "del science from over", "del science mad over", "del paciente food over", "del science food ver"

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 science food 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 science food over\"))) OR (\"en sciences from le\"))".
• Removing quotes may allow a broader search: (((( les sciences book over ) OR ( del science food over ))) OR ( en sciences from le )).
• Adding a wildcard symbol may retrieve word variants: (((("les sciences book over") OR ("del science food over"))) OR ("en sciences from le"))*.