Perhaps you should try some spelling variations:
a meditor » a meditar, _ editor, al editor
y medida » y medidas, y media, y medica
y medico » y medicos, y medio, y medica
y mexico » _ mexico
y editor » y editar, _ editor, y editores
a medio » al medio, y medio, el medio
ou y » bou y, onu y, pou y

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( y medida, ou ((a meditor) OR (a medio)). ) or ( ((y medico) or (y mexico)), ou y editor. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( y medida, ou ((a meditor) OR (a medio)). ) OR ( ((y medico) OR (y mexico)), ou y editor. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( y medida, ou ((a meditor) OR (a medio)). ) or ( ((y medico) or (y mexico)), ou y editor. ))".
• Adding a wildcard symbol may retrieve word variants: (( y medida, ou ((a meditor) OR (a medio)). ) or ( ((y medico) or (y mexico)), ou y editor. ))*.