Perhaps you should try some spelling variations:
literatura peruana » literatura espana, literatura mexicana, literatura alemana
literatura arabe » literatura breve, literatura de, literatura al
literatura e » literatura de, literatura en, literatura del
peruana e » peruana de, peruana en, peruana el
en islam » el islam, e islam, un islam
e islas » el 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 peruana e islas.\") or (\"((literatura arabe) OR (literatura e)) en islam.\"))~".
• Removing quotes may allow a broader search: (( literatura peruana e islas. ) or ( ((literatura arabe) or (literatura e)) en islam. ))~.