Perhaps you should try some spelling variations:
"les sciences book ever" » "les sciences hors ever", "en sciences book ever", "new science book ever", "les sciences book every", "les sciences book ver", "les sciences book over"
"open science book very" » "en sciences book very", "new science book very", "open science vol very", "open science book ver", "open science book vera"
"del science mind very" » "del science mad very", "del paciente mind very", "del science mind ver", "del science mind vera"

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 very") OR ("del science mind very"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"les sciences book ever\") OR (((\"open science book very\") OR (\"del science mind very\"))))*".
• Removing quotes may allow a broader search: (( les sciences book ever ) OR ((( open science book very ) OR ( del science mind very ))))*.