Perhaps you should try some spelling variations:
"literature early e isla." » "literature study e isla.", "literature latin e isla.", "literatura al e isla.", "literature earl e isla.", "literature early evo isla.", "literature early new isla.", "literature early e islas.", "literature early de isla.", "literature early e islam."
"literatura a de china." » "literatura al de china.", "literatura e de china.", "literatura de de china.", "literatura a de chile.", "literatura y de china.", "literatura _ de china.", "literatura o de china."
"literatura _ del islam." » "literatura _ 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 a de china.") OR ("literatura _ del islam."))) OR ("literature early e isla."))~.
• Removing quotes may allow a broader search: (((( literatura a de china. ) or ( literatura _ del islam. ))) or ( literature early e isla. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura a de china.") or ("literatura _ del islam."))) or ("literature early e isla."))*.