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