Perhaps you should try some spelling variations:
bulgar » vulgar, bulger, bulgaria
bulgarica » vulgarica, bulgerica, bulgariaica, bulgaria, bulgarisch, bulgarian
bulgare » vulgare, bulgere, bulgariae, bulgarie, bulgarien
vulgaria » bulgaria, vulgaris, vulvaria, vulgarisa, vulgara, vulgarea
vulgari » vulgaris, vulgar, vulgare

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: ((bulgar OR (bulgarica OR (vulgaria OR vulgari))) OR bulgare)*.