Perhaps you should try some spelling variations:
de editores » dos editores, de auditores, b editores
y mediacion » la mediacion, de mediacion
y medicos » y medios, y medicion, de medicos
y autores » y actores, de autores
y medico » y medio, y mexico, y medica
de de » de fe, de di
ou y » bou y, onu y, pou y

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((y medico) OR (y medicos)), de de editores. ) OR ( y mediacion, ou y autores. ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((y medico) OR (y medicos)), de de editores. ) or ( y mediacion, ou y autores. ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((y medico) OR (y medicos)), de de editores. ) or ( y mediacion, ou y autores. ))*.