Perhaps you should try some spelling variations:
"literature earl _ islam." » "literature early _ islam.", "literatura al _ islam.", "literature a _ islam."
"literatur_ de de ilam." » "literatura de de ilam.", "literature de de ilam.", "literatura del de ilam.", "literatur_ de de islam.", "literatur_ de de chilam.", "literatur_ de fe ilam.", "literatur_ de di ilam."
"literatura a de isla." » "literatura al de isla.", "literatura e de isla.", "literatura de de isla.", "literatura a de isaac.", "literatura y de isla.", "literatura _ de isla.", "literatura o de isla."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("literatur_ de de ilam.") or ((("literature earl _ islam.") or ("literatura a de isla."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatur_ de de ilam.") OR ((("literature earl _ islam.") OR ("literatura a de isla.")))).
• Removing quotes may allow a broader search: (( literatur_ de de ilam. ) or ((( literature earl _ islam. ) or ( literatura a de isla. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatur_ de de ilam.") or ((("literature earl _ islam.") or ("literatura a de isla."))))*.