Perhaps you should try some spelling variations:
bulgariae » bulgaria, bulgarian, bulgarie, bulgareiae, vulgariae, bulgariaiae
bulgareiae » bulgaria, bulgarian, bulgarie, bulgareeiae, vulgareiae, bulgariaeiae
vulgareiae » vulgarise
bulgaricae » bulgarische, bulgaria, bulgarian, bulgariae, bulgariane, bulgareicae, vulgaricae, bulgariaicae
bulgarica » bulgaria, bulgarisch, bulgarian, bulgareica, vulgarica, bulgariaica
bulgar » bulgare, vulgar, bulgaria
bulger » 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: (((bulgariae OR (bulgareiae OR vulgareiae)) OR (bulgaricae OR bulgarica)) OR (bulgar OR (bulger OR bulge))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((bulgariae or (bulgareiae OR vulgareiae)) or (bulgaricae or bulgarica)) or (bulgar or (bulger or bulge)))".
• Adding a wildcard symbol may retrieve word variants: (((bulgariae or (bulgareiae OR vulgareiae)) or (bulgaricae or bulgarica)) or (bulgar or (bulger or bulge)))*.