Perhaps you should try some spelling variations:
"literature arab _ islam." » "literatura arabe _ islam.", "literature early _ islam.", "literatura arte _ islam."
"literatura para _ islam." » "literatura arabe _ islam.", "literatura al _ islam.", "literatura a _ islam."
"literatura del c islam." » "literatura de c islam.", "literatura en c islam.", "literatura del e islam.", "literatura del el islam.", "literatura del al islam.", "literatura del v islam.", "literatura del _ islam."

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: (((("literature arab _ islam.") or ("literatura para _ islam."))) or ("literatura del c islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literature arab _ islam.") OR ("literatura para _ islam."))) OR ("literatura del c islam.")).
• Removing quotes may allow a broader search: (((( literature arab _ islam. ) or ( literatura para _ islam. ))) or ( literatura del c islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literature arab _ islam.") or ("literatura para _ islam."))) or ("literatura del c islam."))*.