Perhaps you should try some spelling variations:
historisch » historische (Expand Search), historischen (Expand Search), historisches (Expand Search)
historischer » historischeer (Expand Search), historischener (Expand Search), historischeser (Expand Search), historische (Expand Search), historischen (Expand Search)
historischeren » historischeeren (Expand Search), historischeneren (Expand Search), historischeseren (Expand Search), historischeen (Expand Search), historischenen (Expand Search), historischen (Expand Search), historische (Expand Search), historisches (Expand Search)
istoria » istorie (Expand Search)
romanian » romania (Expand Search), romaniei (Expand Search), romana (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: bibliothek (((historisch OR historischer) OR historischeren) OR istoria) (romanian OR rumanien) 1~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "bibliothek (((historisch OR historischer) OR historischeren) OR istoria) (romanian OR rumanien) 1".
• Adding a wildcard symbol may retrieve word variants: bibliothek (((historisch OR historischer) OR historischeren) OR istoria) (romanian OR rumanien) 1*.