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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("studien zur deutschen literacy survey") or ("studie zur deutschen literature survey"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("studien zur deutschen literacy survey") OR ("studie zur deutschen literature survey"))*.
• Removing quotes may allow a broader search: (( studien zur deutschen literacy survey ) or ( studie zur deutschen literature survey ))*.