Perhaps you should try some spelling variations:
"literatura isabel de isla." » "literatura arabe de isla.", "literatura imanol de isla.", "literatura diamela de isla.", "literatura isabel de isaac."
"literatura de de islam." » "literatura de del islam.", "literatura de e islam.", "literatura de de islas.", "literatura de de isaacm.", "literatura de fe islam.", "literatura de di islam."
"literatura de de ilam." » "literatura de de chilam.", "literatura de fe ilam.", "literatura de di ilam."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("literatura isabel de isla.") or ((("literatura de de ilam.") OR ("literatura de de islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura isabel de isla.") OR ((("literatura de de ilam.") OR ("literatura de de islam.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literatura isabel de isla.\") or (((\"literatura de de ilam.\") OR (\"literatura de de islam.\"))))".
• Removing quotes may allow a broader search: (( literatura isabel de isla. ) or ((( literatura de de ilam. ) OR ( literatura de de islam. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura isabel de isla.") or ((("literatura de de ilam.") OR ("literatura de de islam."))))*.