Perhaps you should try some spelling variations:
y medica » y medicina, y mediana, y medidas
y mexico » _ mexico
de edith » de edipo
y media » y medio, y mediana, y medidas
"yo medito, tu y edith." » "yo medito, tu e edith.", "yo medito, tu y editar.", "yo medito, tu y editor.", "yo medito, cu y edith.", "yo medico, tu y edith.", "yo medido, tu y edith."
tu de » tu me, ou de, du 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: (("((((y medica) or (y media))) or (y mexico)), tu de edith.") or ("yo medito, tu y edith."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("((((y medica) or (y media))) or (y mexico)), tu de edith.") OR ("yo medito, tu y edith.")).
• Removing quotes may allow a broader search: (( ((((y medica) or (y media))) or (y mexico)), tu de edith. ) or ( yo medito, tu y edith. )).
• Adding a wildcard symbol may retrieve word variants: (("((((y medica) or (y media))) or (y mexico)), tu de edith.") or ("yo medito, tu y edith."))*.