Perhaps you should try some spelling variations:
bulgaricae » bulgarica, bulgarische, bulgarian, bulgareicae, vulgaricae, bulgericae
bulgariia » bulgarica, bulgarian, bulgarien, bulgareiia, vulgariia, bulgeriia
bulgarieiaiae » bulgareieiaiae, vulgarieiaiae, bulgerieiaiae
bulgaria » bulgareia, vulgaria, bulgeria
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: ((bulgarieiaiae OR (bulgaricae OR (bulgaria OR bulgariia))) OR (bulgar OR bulge)).
• Adding a wildcard symbol may retrieve word variants: ((bulgarieiaiae or (bulgaricae or (bulgaria or bulgariia))) or (bulgar or bulge))*.