Perhaps you should try some spelling variations:
mittelalterlichen geistesgeschichte » mittelalterliche geschichte
geistesgeschichte series » zeitgeschichte series, kirchengeschichte series, kulturgeschichte series
zur mittelalterlichen » der mittelalterlichen, ihre mittelalterlichen, im mittelalterlichen
heilige each » heilige reich, heilige eine, heilige land

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: das heilige each. (texts OR text) zur mittelalterlichen geistesgeschichte series~.
• Adding a wildcard symbol may retrieve word variants: das heilige each. (texts or text) zur mittelalterlichen geistesgeschichte series*.