Perhaps you should try some spelling variations:
"bibliotheca istoricel romania 1918" » "bibliotheca istoricel romania 1925" (Expand Search), "bibliotheca istoricel rumanien 1918" (Expand Search)
"bibliotheca historica romaniae 1" » "bibliotheca historical romaniae 1" (Expand Search), "bibliotheca historisch romaniae 1" (Expand Search), "bibliotheca istoria romaniae 1" (Expand Search), "bibliotheca historica romanian 1" (Expand Search), "bibliotheca historica roumanian 1" (Expand Search), "bibliotheca historica romane 1" (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: "((\"bibliotheca historica romaniae 1\") OR (\"bibliotheca istoricel romania 1918\"))~".
• Removing quotes may allow a broader search: (( bibliotheca historica romaniae 1 ) OR ( bibliotheca istoricel romania 1918 ))~.
• Adding a wildcard symbol may retrieve word variants: (("bibliotheca historica romaniae 1") OR ("bibliotheca istoricel romania 1918"))*.