Perhaps you should try some spelling variations:
"literatura breve de isaac." » "literatura en de isaac.", "literatura del de isaac.", "literatura e de isaac."
"literatura sabe de islam." » "literatura isabel de islam.", "literatura arabe de islam.", "literatura sobre de islam.", "literatura sabe del islam.", "literatura sabe de isla.", "literatura sabe de ilam.", "literatura sabe de islas.", "literatura sabe ddel islam."
"literatura de e islam." » "literatura de el islam.", "literatura de e islas.", "literatura de del islam.", "literatura de fe islam.", "literatura de _ islam."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura breve de isaac.") OR ("literatura de e islam."))) OR ("literatura sabe de islam."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura breve de isaac.\") OR (\"literatura de e islam.\"))) OR (\"literatura sabe de islam.\"))".
• Removing quotes may allow a broader search: (((( literatura breve de isaac. ) OR ( literatura de e islam. ))) OR ( literatura sabe de islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura breve de isaac.") OR ("literatura de e islam."))) OR ("literatura sabe de islam."))*.