Perhaps you should try some spelling variations:
"literatura breve de islam." » "literatura en de islam.", "literatura del de islam.", "literatura e de islam.", "literatura breve del islam.", "literatura breve e islam.", "literatura breve de ilam.", "literatura breve de isaacm."
"literatura de dano isac." » "literatura de dan isac.", "literatura del dano isac.", "literatura de danos isac.", "literatura de datos isac."
"literatura y de isla." » "literatura y de isaac."

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: (("literatura breve de islam.") or ((("literatura y de isla.") or ("literatura de dano isac."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura breve de islam.") OR ((("literatura y de isla.") OR ("literatura de dano isac.")))).
• Removing quotes may allow a broader search: (( literatura breve de islam. ) or ((( literatura y de isla. ) or ( literatura de dano isac. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura breve de islam.") or ((("literatura y de isla.") or ("literatura de dano isac."))))*.