Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarian
bulgareiae » bulgaria, bulgarian, bulgarie, bulgarieiae, vulgareiae, bulgariaiae
bulgarien » bulgarian, bulgaria
bulgare » bulgarie, vulgare, bulgaria

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: (((bulgariae OR bulgareiae) OR bulgarien) OR bulgare).
• Adding a wildcard symbol may retrieve word variants: (((bulgariae or bulgareiae) or bulgarien) or bulgare)*.