Perhaps you should try some spelling variations:
paciente food » paciente con
best science » les sciences, new science
science book » science vol
del paciente » de pacientes, del docente, del presente
ever » ver, over, even
evera » vera, overa, evena, severa, evea
every » very, overy, eveny, ever
very » ver

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 book ((ever OR ever) OR (evera OR every)) ) OR ( del paciente food very ))~".
• Adding a wildcard symbol may retrieve word variants: (( best science book ((ever OR ever) OR (evera OR every)) ) OR ( del paciente food very ))*.