Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, bulgaricae, vulgarie, vulvariae
vulgarische » bulgarische, bulgarischen, bulgarischer, bulgariache, vulgarche
bulgarian » bulgaria, hungarian, bulgareian, vulgarian, bulgerian
bulgareian » bulgarean, bulgaria, bulgarien, bulgareeian, vulgareian, bulgereian
vulgaria » bulgaria, vulgari, vulvaria
bulgar » bulgare, vulgar, bulger
vulgaris » bulgaria, vulgar

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: ((vulgariae OR (vulgarische OR ((bulgarian OR bulgareian) OR vulgaria))) OR ((bulgar OR vulgaris) OR bulge)).
• Adding a wildcard symbol may retrieve word variants: ((vulgariae or (vulgarische or ((bulgarian or bulgareian) or vulgaria))) or ((bulgar or vulgaris) or bulge))*.