Perhaps you should try some spelling variations:
"literatura caribe de isaac." » "literatura arabe de isaac.", "literatura arte de isaac.", "literatura maria de isaac.", "literatura caribe y isaac.", "literatura caribe en isaac."
"literatura e y islam." » "literatura de y islam.", "literatura en y islam.", "literatura del y islam.", "literatura e e islam.", "literatura e _ islam.", "literatura e al islam.", "literatura fe y islam.", "literatura es y islam."
"literatura e el islam." » "literatura de el islam.", "literatura en el islam.", "literatura del el islam.", "literatura es el 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 y islam.") OR ("literatura e el islam."))) or ("literatura caribe de isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura e y islam.") OR ("literatura e el islam."))) OR ("literatura caribe de isaac.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura e y islam.\") OR (\"literatura e el islam.\"))) or (\"literatura caribe de isaac.\"))".
• Removing quotes may allow a broader search: (((( literatura e y islam. ) OR ( literatura e el islam. ))) or ( literatura caribe de isaac. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura e y islam.") OR ("literatura e el islam."))) or ("literatura caribe de isaac."))*.