Perhaps you should try some spelling variations:
literatura espana » literatura espanola, literatura mexicana
literatura breves » literatura breve, literatura arabe, literatura arte
literatura en » literatura de
del islam » el islam
breves e » breves de, breves en, breves y
e islas » el islam

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"((literatura en) OR (literatura espana)) del islam.\\") or (\\"literatura breves e islas.\\"))*\"".
• Removing quotes may allow a broader search: (( ((literatura en) OR (literatura espana)) del islam. ) or ( literatura breves e islas. ))*.