Perhaps you should try some spelling variations:
del science » new science, data science, del paciente
en sciences » les sciences, en pacientes, open science
science mad » sciences make
every » very, overy, eveny, edery
hors » horas, hours, hora
horst » horast, hourst, horat, host
ever » over, even, eder

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 every ) OR ( en sciences (hors OR horst) ever ))) OR ( del science mad ver ))~".
• Adding a wildcard symbol may retrieve word variants: (((( del science vol every ) OR ( en sciences (hors OR horst) ever ))) OR ( del science mad ver ))*.