Perhaps you should try some spelling variations:
"del science from ver" » "del science food ver", "del science vol ver", "del paciente from ver", "del science from her", "del science from here", "del science from le"
"new science book over" » "new science food over", "new science vol over", "les sciences book over", "open science book over"
"del science mad ver" » "del paciente mad ver", "del science mind ver", "del science a ver", "del sciences make ver"

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

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