Perhaps you should try some spelling variations:
historisch » historischen (Expand Search), historischer (Expand Search), historisches (Expand Search)
historische » historischene (Expand Search), historischere (Expand Search), historischese (Expand Search)
roumanian » romanian (Expand Search), rumanien (Expand Search), romania (Expand Search), roumanien (Expand Search), rumanian (Expand Search)
rumanian » rumanien (Expand Search), romanian (Expand Search), rumania (Expand Search)
roumania » romania (Expand Search), roumanie (Expand Search), rumania (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 ((istorie OR historisch) OR historische) (roumanian OR (rumanian OR roumania)) 1~".
• Adding a wildcard symbol may retrieve word variants: bibliothek ((istorie OR historisch) OR historische) (roumanian OR (rumanian OR roumania)) 1*.