Perhaps you should try some spelling variations:
bulgaars » bulgare, bulgar
vulgariia » bulgariia, vulgaridad, bulgaria, vulgarisia, vulgaria, vulgareia
vulgaria » bulgaria, vulgaris, vulvaria, vulgarisa, vulgara, vulgarea
vulgari » vulgaris, vulgar, vulgare
bulger » bulge, bulges

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 (vulgariia OR (vulgaria OR vulgari))) OR bulger)*.