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