Perhaps you should try some spelling variations:
"et sciences book ever" » "et science food ever", "et sciences hors ever", "en sciences book ever", "les sciences book ever", "_ sciences book ever"
"del science book ever" » "del science food ever", "del science from ever", "del science vol ever", "del paciente book ever"
"new science mad ever" » "les sciences mad ever", "open science mad ever", "new science mind ever", "new science a ever", "new sciences make ever", "new science man ever"

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

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