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

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 ))*.