Perhaps you should try some spelling variations:
"studien zur deutschen literature survey" » "studien zur deutschen literatur survey", "studien zur deutsche literatur survey", "studien zur deutschland literatur survey", "studien zur deutschen literature series", "studien zum deutschen literature survey", "studien der deutschen literature survey", "studien fur deutsche literature 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 deutschen literature survey") OR ("studies zur deutschen literacy survey"))~.
• Removing quotes may allow a broader search: (( studien zur deutschen literature survey ) or ( studies zur deutschen literacy survey ))~.
• Adding a wildcard symbol may retrieve word variants: (("studien zur deutschen literature survey") or ("studies zur deutschen literacy survey"))*.