Perhaps you should try some spelling variations:
"del pacientes qom ever" » "del paciente qom ever", "de pacientes qom ever", "en pacientes qom ever", "del pacientes con ever", "del pacientes en ever", "del paciente con ever"
"best science vol ever" » "del science vol ever", "les sciences vol ever", "art science vol ever", "best science book ever", "best science from ever"
"new science food ever" » "new science book ever", "new science from ever", "new science mad ever", "del science food ever", "les sciences food ever", "open science food 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: "((\"best science vol ever\") OR (((\"del pacientes qom ever\") OR (\"new science food ever\"))))~".
• Removing quotes may allow a broader search: (( best science vol ever ) OR ((( del pacientes qom ever ) OR ( new science food ever ))))~.
• Adding a wildcard symbol may retrieve word variants: (("best science vol ever") OR ((("del pacientes qom ever") OR ("new science food ever"))))*.