Perhaps you should try some spelling variations:
por medico » por medio, por medios, poor medical
por mexico » poor mexico, power mexico, poder mexico
un medico » un medio, el medico
de edgar » poe edgar, de edad
"yo medito, ou y edgar." » "yo medito, ou y editar.", "yo medito, ou y educar.", "yo medito, bou y edgar.", "yo medito, onu y edgar.", "yo medito, pou y edgar."
du de » de de, ou de, tu de

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("((((por medico) OR (por mexico))) or (un medico)), du de edgar.") or ("yo medito, ou y edgar."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("((((por medico) OR (por mexico))) or (un medico)), du de edgar.") OR ("yo medito, ou y edgar.")).
• Removing quotes may allow a broader search: (( ((((por medico) OR (por mexico))) or (un medico)), du de edgar. ) or ( yo medito, ou y edgar. )).
• Adding a wildcard symbol may retrieve word variants: (("((((por medico) OR (por mexico))) or (un medico)), du de edgar.") or ("yo medito, ou y edgar."))*.