Perhaps you should try some spelling variations:
"literatura arte de islam." » "literatura arabe de islam.", "literatura breve de islam.", "literatura entre de islam.", "literatura arte del islam.", "literatura arte e islam.", "literatura arte de ilam.", "literatura arte de isaacm."
"literatura del dan isac." » "literatura de dan isac.", "literatura en dan isac.", "literatura del dano isac.", "literatura del dean isac.", "literatura del dane isac.", "literatura del dan isaac.", "literatura del dan fisac.", "literatura del dan isa."
"literatura y de isla." » "literatura y de isaac."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("literatura arte de islam.") or ((("literatura y de isla.") or ("literatura del dan isac."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura arte de islam.") OR ((("literatura y de isla.") OR ("literatura del dan isac.")))).
• Removing quotes may allow a broader search: (( literatura arte de islam. ) or ((( literatura y de isla. ) or ( literatura del dan isac. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura arte de islam.") or ((("literatura y de isla.") or ("literatura del dan isac."))))*.