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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("studies zur deutschen literature reviews") or ("studies zur deutschen literatur survey"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("studies zur deutschen literature reviews") OR ("studies zur deutschen literatur survey")).
• Removing quotes may allow a broader search: (( studies zur deutschen literature reviews ) or ( studies zur deutschen literatur survey )).
• Adding a wildcard symbol may retrieve word variants: (("studies zur deutschen literature reviews") or ("studies zur deutschen literatur survey"))*.