Perhaps you should try some spelling variations:
"studien zur deutschen literature reviews" » "studien zur deutschen literatur reviews", "studien zur deutsche literatur reviews", "studien zur deutschland literatur reviews", "studien zum deutschen literature reviews", "studien der deutschen literature reviews", "studien des deutschen literature reviews"
"studien fur deutsche literature review" » "studien fur deutsche literatur review", "studien fur deutschen literatur review", "studien fur deutschland literatur review", "studien der deutsche literature review", "studien der deutschen literature review", "studien die deutsche literature review", "studien zu deutsche literature review", "studien zum deutsche literature review"

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 literature reviews") or ("studien fur deutsche literature review"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("studien zur deutschen literature reviews") OR ("studien fur deutsche literature review")).
• Removing quotes may allow a broader search: (( studien zur deutschen literature reviews ) or ( studien fur deutsche literature review )).
• Adding a wildcard symbol may retrieve word variants: (("studien zur deutschen literature reviews") or ("studien fur deutsche literature review"))*.