Perhaps you should try some spelling variations:
"del paciente from ever" » "del paciente con ever", "de pacientes from ever", "del docente from ever", "del presente from ever", "del paciente from every", "del paciente from ver", "del paciente from over"
"best science vol ever" » "les sciences vol ever", "best science vol every", "best science vol ver", "best science vol over"
"new science food ever" » "new science mad ever", "les sciences food ever", "open science food ever", "how sciences food ever", "new science food every", "new science food ver", "new science food over"

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