Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarie, bulgareiae, vulgariae, bulgariaiae
bulgarian » bulgaria, hungarian, bulgareian, vulgarian, bulgariaian
vulgarise » vulgarisee, vulgarises, vulgaris
bulgariaica » bulgarica, bulgariia, bulgareiaica, vulgariaica, bulgariaiaica
bulgar » bulgare, vulgar, bulgaria
bulger » bulge
bulges » bulge

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: (((bulgariae OR bulgarian) OR (vulgarise OR bulgariaica)) OR (bulgar OR (bulger OR bulges))).
• Adding a wildcard symbol may retrieve word variants: (((bulgariae or bulgarian) or (vulgarise or bulgariaica)) or (bulgar or (bulger or bulges)))*.