Perhaps you should try some spelling variations:
"literatura del eo lam." » "literatura de eo lam.", "literatura en eo lam.", "literatura del eco lam.", "literatura del el lam.", "literatura del ebro lam.", "literatura del en lam."
"literatura es el islam." » "literatura en el islam.", "literatura e el islam.", "literatura el el islam."
"literatura et al islam." » "literatura en al islam.", "literatura e al islam.", "literatura el al islam.", "literatura et del islam.", "literatura et e islam."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura es el islam.") OR ("literatura del eo lam."))) OR ("literatura et al islam."))~.
• Removing quotes may allow a broader search: (((( literatura es el islam. ) or ( literatura del eo lam. ))) or ( literatura et al islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura es el islam.") or ("literatura del eo lam."))) or ("literatura et al islam."))*.