Perhaps you should try some spelling variations:
bulgeriia » bulgariia, bulgaria, bulwerii
bulgareicae » bulgaricae, bulgariae, bulgareeicae, vulgareicae, bulgereicae
bulgeria » bulgaria, bulweria, bulgarian
bulgarica » bulgaria, bulgarisch, bulgarian, bulgareica, vulgarica, bulgerica
bulgar » bulgare, vulgar, bulger

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: ((bulgeriia OR (bulgareicae OR (bulgeria OR bulgarica))) OR (bulgar OR bulge)).
• Adding a wildcard symbol may retrieve word variants: ((bulgeriia or (bulgareicae or (bulgeria or bulgarica))) or (bulgar or bulge))*.