Perhaps you should try some spelling variations:
"literatura maria de isaac." » "literatura america de isaac.", "literatura memoria de isaac.", "literatura musica de isaac.", "literatura maria del isaac."
"literatura edel del islam." » "literatura del del islam.", "literatura de del islam.", "literatura el del islam.", "literatura dedel del islam.", "literatura endel del islam.", "literatura deldel del islam.", "literatura edel el islam.", "literatura ethel del islam.", "literatura fidel del islam."
"literatura e e islam." » "literatura de e islam.", "literatura en e islam.", "literatura del e islam.", "literatura e el islam.", "literatura e e islas.", "literatura e de islam.", "literatura el e 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 e e islam.") or ("literatura edel del islam."))) or ("literatura maria de isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura e e islam.") OR ("literatura edel del islam."))) OR ("literatura maria de isaac.")).
• Removing quotes may allow a broader search: (((( literatura e e islam. ) or ( literatura edel del islam. ))) or ( literatura maria de isaac. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura e e islam.") or ("literatura edel del islam."))) or ("literatura maria de isaac."))*.