Perhaps you should try some spelling variations:
"memoria rosario. exilios y heterodoxias ;" » "maria rosario. exilios y heterodoxias ;", "memoria rosa. exilios y heterodoxias ;", "memoria desafios. exilios y heterodoxias ;", "memoria rosario. exilio y heterodoxias ;"
"memoria dos. exilios y heterodoxias ;" » "memoria jose. exilios y heterodoxias ;", "memoria de. exilios y heterodoxias ;", "memoria del. exilios y heterodoxias ;", "memoria dos. exilio y heterodoxias ;"

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• Performing a fuzzy search may retrieve terms with similar spellings: (("memoria dos. exilios y heterodoxias ;") OR ("memoria rosario. exilios y heterodoxias ;"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"memoria dos. exilios y heterodoxias ;\") OR (\"memoria rosario. exilios y heterodoxias ;\"))".
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