Perhaps you should try some spelling variations:
vulgaricae » bulgaricae, bulgariae, vulgaridad, bulgaricaee, vulgaridade
bulgarian » bulgaria, hungarian, bulgareian, vulgarian, bulgariaian
bulgarica » bulgaria, bulgarisch, bulgarien, bulgareica, vulgarica, bulgariaica
vulgarica » bulgaricae, vulgaridad, bulgaria
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: ((vulgaricae OR (bulgarian OR (bulgarica OR vulgarica))) OR (bulgar OR (bulger OR bulges))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vulgaricae or (bulgarian or (bulgarica OR vulgarica))) or (bulgar or (bulger or bulges)))".
• Adding a wildcard symbol may retrieve word variants: ((vulgaricae or (bulgarian or (bulgarica OR vulgarica))) or (bulgar or (bulger or bulges)))*.