Perhaps you should try some spelling variations:
istorice » istorie (Expand Search), historica (Expand Search), istoria (Expand Search)
historisch » historische (Expand Search), historischer (Expand Search), historisches (Expand Search)
historischen » historischeen (Expand Search), historischeren (Expand Search), historischesen (Expand Search), historische (Expand Search)
romanian » romania (Expand Search), rumanien (Expand Search), romaniei (Expand Search)
roumania » roumanian (Expand Search), romania (Expand Search), roumanie (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: (bibliotheca OR bibliothek) (istorice OR (historisch OR historischen)) (romanian OR roumania) 1~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(bibliotheca OR bibliothek) (istorice OR (historisch OR historischen)) (romanian OR roumania) 1".
• Adding a wildcard symbol may retrieve word variants: (bibliotheca OR bibliothek) (istorice OR (historisch OR historischen)) (romanian OR roumania) 1*.