Perhaps you should try some spelling variations:
bulgaars » bulgare
bulgariia » bulgaria, bulgarica, bulgaricae, bulgareiia, vulgariia, bulgeriia
vulgaria » bulgaria, vulgaris, vulvaria, vulgarisa, vulgara, vulgarea
vulgari » vulgaris, vulgar, vulgare
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: ((bulgaars OR (bulgariia OR (vulgaria OR vulgari))) OR bulgar)*.