Perhaps you should try some spelling variations:
"studien zur deutschland literatur survey" » "studien zur deutschen literatur survey", "studien zur deutsche literatur survey", "studien zur deutschland literature survey", "studien zur deutschland literature surveys", "studien zur deutschland literatur series", "studien fur deutschland literatur survey", "studien zu deutschland literatur survey", "studien nur deutschlands literatur survey"
"studies zur deutschen literacy survey" » "studies zur deutschen literatur survey", "studies zur deutsche literatur survey", "studies zum deutschen literacy survey", "studies der deutschen literacy survey", "studies fur deutsche literacy survey", "studie zur deutschen literacy survey"

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: (("studien zur deutschland literatur survey") OR ("studies zur deutschen literacy survey"))~.
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