Perhaps you should try some spelling variations:
perez edgar » perez edward, perez eduardo, florez edgar
uso medico » un medico, su medico
ema perez » emma perez, ma perez, eva perez
y medico » y medicos, y medio, y mexico
y pecado » el pecado, y pelayo
du de » ou de, tu de, vu de
de de » de fe, de di

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

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