Perhaps you should try some spelling variations:
"open science from her" » "en sciences from her", "open science food her", "open science book her", "open science from here", "open science from heat", "open science from how"
"del science vol ever" » "del paciente vol ever", "del science book ever", "del science food ever"
"new science vol ever" » "new science book ever", "new science food ever", "les sciences vol ever"

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: "((\"del science vol ever\") OR (((\"new science vol ever\") OR (\"open science from her\"))))~".
• Removing quotes may allow a broader search: (( del science vol ever ) OR ((( new science vol ever ) OR ( open science from her ))))~.
• Adding a wildcard symbol may retrieve word variants: (("del science vol ever") OR ((("new science vol ever") OR ("open science from her"))))*.