Perhaps you should try some spelling variations:
"literature early e islam." » "literature study e islam.", "literature latin e islam.", "literatura al e islam.", "literature earl e islam.", "literature early evo islam.", "literature early new islam.", "literature early el islam.", "literature early e islas.", "literature early del islam."
"literatura de de isla." » "literatura de fe isla.", "literatura de di isla."
"literatura de de isaac." » "literatura de fe isaac.", "literatura de di isaac."

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 e islam.") or ((("literatura de de isla.") OR ("literatura de de isaac."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literature early e islam.") OR ((("literatura de de isla.") OR ("literatura de de isaac."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literature early e islam.\") or (((\"literatura de de isla.\") OR (\"literatura de de isaac.\"))))*".
• Removing quotes may allow a broader search: (( literature early e islam. ) or ((( literatura de de isla. ) OR ( literatura de de isaac. ))))*.