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 vale una idea." » "literatura al una idea.", "literatura ele una idea.", "literatura galega una idea.", "literatura hace una idea.", "literatura vale la idea."
"literatura del de isla." » "literatura de de isla.", "literatura en de isla.", "literatura del de isaac.", "literatura del dean isla."

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 del de isla.") or ((("literature early e islam.") or ("literatura vale una idea."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura del de isla.") OR ((("literature early e islam.") OR ("literatura vale una idea.")))).
• Removing quotes may allow a broader search: (( literatura del de isla. ) or ((( literature early e islam. ) or ( literatura vale una idea. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura del de isla.") or ((("literature early e islam.") or ("literatura vale una idea."))))*.