Perhaps you should try some spelling variations:
"memoria roca. exilios y heterodoxos ;" » "memoria roca. exilios a heterodoxos ;", "memoria roca. exilios y heterodoxia ;", "memoria roca. exilios y heterologos ;", "memoria rota. exilios y heterodoxos ;", "memoria rosa. exilios y heterodoxos ;", "memoria local. exilios y heterodoxos ;", "memoria roca. exilio y heterodoxos ;"
"memoria notas. exilios y heterodoxias ;" » "memoria rota. exilios y heterodoxias ;", "memoria dos. exilios y heterodoxias ;", "memoria esta. exilios y heterodoxias ;", "memoria notas. exilio y heterodoxias ;"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("memoria roca. exilios y heterodoxos ;") or ("memoria notas. exilios y heterodoxias ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("memoria roca. exilios y heterodoxos ;") OR ("memoria notas. exilios y heterodoxias ;")).
• Removing quotes may allow a broader search: (( memoria roca. exilios y heterodoxos ; ) or ( memoria notas. exilios y heterodoxias ; )).
• Adding a wildcard symbol may retrieve word variants: (("memoria roca. exilios y heterodoxos ;") or ("memoria notas. exilios y heterodoxias ;"))*.