Perhaps you should try some spelling variations:
"literatura arabe et islam." » "literatura breve et islam.", "literatura de et islam.", "literatura e et islam.", "literatura arabe en islam.", "literatura arabe e islam.", "literatura arabe el islam.", "literatura arabe del islam."
"literatura mas en ilam." » "literatura temas en ilam.", "literatura al en ilam.", "literatura a en ilam.", "literatura mas en imagm.", "literatura mas el ilam.", "literatura masas en ilam."
"literatura mas en lam." » "literatura temas en lam.", "literatura al en lam.", "literatura a en lam.", "literatura mas el lam.", "literatura masas en lam.", "literatura mas en las.", "literatura mas en lan."

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 mas en ilam.") OR ("literatura mas en lam."))) or ("literatura arabe et islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura mas en ilam.") OR ("literatura mas en lam."))) OR ("literatura arabe et islam.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura mas en ilam.\") OR (\"literatura mas en lam.\"))) or (\"literatura arabe et islam.\"))".
• Removing quotes may allow a broader search: (((( literatura mas en ilam. ) OR ( literatura mas en lam. ))) or ( literatura arabe et islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura mas en ilam.") OR ("literatura mas en lam."))) or ("literatura arabe et islam."))*.