Perhaps you should try some spelling variations:
"literature early _ islam." » "literature study _ islam.", "literature latin _ islam.", "literatura al _ islam."
"literature arab e islas." » "literatura arabe e islas.", "literatura para e islas.", "literatura arte e islas.", "literature arab el islam.", "literature arabe e islas.", "literature arab _ islas.", "literature arabes e islas."
"literatura de e islam." » "literatura de el islam.", "literatura de del islam.", "literatura de fe islam.", "literatura de _ 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 early _ islam.") or ("literatura de e islam."))) or ("literature arab e islas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literature early _ islam.") OR ("literatura de e islam."))) OR ("literature arab e islas.")).
• Removing quotes may allow a broader search: (((( literature early _ islam. ) or ( literatura de e islam. ))) or ( literature arab e islas. )).
• Adding a wildcard symbol may retrieve word variants: (((("literature early _ islam.") or ("literatura de e islam."))) or ("literature arab e islas."))*.