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

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

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