Perhaps you should try some spelling variations:
"bibliothek historica rumanien 1" » "bibliotheca historica rumanien 1" (Expand Search), "bibliothek historica romaniae 1" (Expand Search), "bibliothek historica rumanien _" (Expand Search), "bibliothek historica rumanien im" (Expand Search), "bibliothek historica rumaniens _" (Expand Search)
"bibliothek historica romania 1" » "bibliotheca historica romania 1" (Expand Search), "bibliothek historica romaniae 1" (Expand Search), "bibliothek historica romania 1918" (Expand Search), "bibliothek historica romania 1925" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"bibliothek historica rumanien 1\") OR (\"bibliothek historica romania 1\"))~".
• Removing quotes may allow a broader search: (( bibliothek historica rumanien 1 ) OR ( bibliothek historica romania 1 ))~.
• Adding a wildcard symbol may retrieve word variants: (("bibliothek historica rumanien 1") OR ("bibliothek historica romania 1"))*.