Perhaps you should try some spelling variations:
"literatura en el islam." » "literatura espana el islam."
"literatura da del islam." » "literatura a del islam.", "literatura d del islam.", "literatura edad del islam.", "literatura kda del islam.", "literatura 8a del islam.", "literatura vida del islam."
"literatura de di isaac." » "literatura de de isaac.", "literatura de _ isaac.", "literatura de c isaac.", "literatura de mi isaac.", "literatura de si isaac."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("literatura de di isaac.") OR ((("literatura da del islam.") OR ("literatura en el islam."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literatura de di isaac.\") OR (((\"literatura da del islam.\") OR (\"literatura en el islam.\"))))*".
• Removing quotes may allow a broader search: (( literatura de di isaac. ) OR ((( literatura da del islam. ) OR ( literatura en el islam. ))))*.