Perhaps you should try some spelling variations:
"literatura china y islam." » "literatura chilena y islam.", "literatura chicana y islam.", "literatura checa y islam.", "literatura china e islam.", "literatura china _ islam.", "literatura china el islam."
"literatura _ de islas." » "literatura _ e islas.", "literatura _ de isla.", "literatura _ de isaias."
"literatura de de islam." » "literatura de del islam.", "literatura de de isla.", "literatura de e islam.", "literatura de fe islam.", "literatura de di 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 _ de islas.") OR ("literatura de de islam."))) OR ("literatura china y islam."))~.
• Removing quotes may allow a broader search: (((( literatura _ de islas. ) or ( literatura de de islam. ))) or ( literatura china y islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura _ de islas.") or ("literatura de de islam."))) or ("literatura china y islam."))*.