Perhaps you should try some spelling variations:
"literature arab _ plan." » "literatura arabe _ plan.", "literature early _ plan.", "literatura para _ plan."
"literatura el dele islam." » "literatura del dele islam.", "literatura en dele islam.", "literatura de dele islam.", "literatura enl dele islam.", "literatura dell dele islam.", "literatura el el islam.", "literatura el de islam.", "literatura el deseo islam.", "literatura el deber islam.", "literatura el delta islam."
"literatura e del islam." » "literatura de del islam.", "literatura en del islam.", "literatura del del islam.", "literatura e el islam.", "literatura 5e del islam.", "literatura y 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: (((("literatura el dele islam.") or ("literatura e del islam."))) or ("literature arab _ plan."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura el dele islam.") OR ("literatura e del islam."))) OR ("literature arab _ plan.")).
• Removing quotes may allow a broader search: (((( literatura el dele islam. ) or ( literatura e del islam. ))) or ( literature arab _ plan. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura el dele islam.") or ("literatura e del islam."))) or ("literature arab _ plan."))*.