Perhaps you should try some spelling variations:
historica » historical (Expand Search), istoria (Expand Search), istorice (Expand Search)
historisch » historische (Expand Search), historischen (Expand Search), historischer (Expand Search)
roumanian » roumania (Expand Search), rumanien (Expand Search), romania (Expand Search)
romanian » romania (Expand Search), rumanien (Expand Search), romana (Expand Search)
romaniei » rumanien (Expand Search), romane (Expand Search), romania (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 OR historisch) (roumanian OR (romanian OR romaniei)) 1~".
• Adding a wildcard symbol may retrieve word variants: bibliothek (historica OR historisch) (roumanian OR (romanian OR romaniei)) 1*.