Perhaps you should try some spelling variations:
bulgareiae » bulgariae, bulgaria, bulgarian, vulgareiae, bulgereiae, bulgariaeiae, bulgarieiae, bulgarieniae
bulgar » vulgar, bulger, bulgaria
bulgare » vulgare, bulgere, bulgariae, bulgarie, bulgarien
bulgere » bulger, bilgere, burgere

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (bulgareiae OR (bulgar OR (bulgare OR bulgere))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(bulgareiae or (bulgar or (bulgare OR bulgere)))".
• Adding a wildcard symbol may retrieve word variants: (bulgareiae or (bulgar or (bulgare OR bulgere)))*.