Perhaps you should try some spelling variations:
"les sciences book ever" » "les sciences hors ever", "en sciences book ever", "life sciences book ever", "_ sciences book ever"
"open science book ever" » "en sciences book ever", "new science book ever", "open science from ever", "open science vol ever"
"del science food ever" » "del science from ever", "del science mad ever", "del science mind 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: (("les sciences book ever") OR ((("open science book ever") OR ("del science food ever"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"les sciences book ever\") OR (((\"open science book ever\") OR (\"del science food ever\"))))".
• Removing quotes may allow a broader search: (( les sciences book ever ) OR ((( open science book ever ) OR ( del science food ever )))).
• Adding a wildcard symbol may retrieve word variants: (("les sciences book ever") OR ((("open science book ever") OR ("del science food ever"))))*.