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"
"en science book over" » "en science from over", "en science vol over", "en sciences book over", "open science book over", "new science book over", "en science book ver"
"del science food over" » "del science from over", "del science mad over", "del science mind over", "del paciente food over", "del science food ver"

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

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