Perhaps you should try some spelling variations:
historica » historical (Expand Search), istoria (Expand Search), istorice (Expand Search)
historisch » historischer (Expand Search), historisches (Expand Search)
historischen » historischeren (Expand Search), historischesen (Expand Search)
historische » historischere (Expand Search), historischese (Expand Search)
roumanie » roumania (Expand Search), roumanian (Expand Search), rumanien (Expand Search)
romanian » romania (Expand Search), rumanien (Expand Search), romaniei (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 (historica OR ((historisch OR historischen) OR historische)) (roumanie OR romanian) 1~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "bibliothek (historica OR ((historisch OR historischen) OR historische)) (roumanie OR romanian) 1*".