Perhaps you should try some spelling variations:
el peptido » del peptido, el sentido, el partido
y perdida » y perdidas, la perdida, de perdida
de ediths » de edith, me editas, de editar
"y medida, ou le edith." » "y medidas, ou le edith.", "y media, ou le edith.", "y medica, ou le edith.", "y medida, ou de edith.", "y medida, ou e edith.", "y medida, ou en edith.", "y medida, ou la 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 perdida) or (el peptido))) or (y medio)), tu de ediths.") or ("y medida, ou le edith."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("((((y perdida) or (el peptido))) or (y medio)), tu de ediths.") OR ("y medida, ou le edith.")).
• Removing quotes may allow a broader search: (( ((((y perdida) or (el peptido))) or (y medio)), tu de ediths. ) or ( y medida, ou le edith. )).
• Adding a wildcard symbol may retrieve word variants: (("((((y perdida) or (el peptido))) or (y medio)), tu de ediths.") or ("y medida, ou le edith."))*.