Perhaps you should try some spelling variations:
bulgariae » bulgaria, bulgarian, bulgarie, bulgareiae, vulgariae, bulgariaiae
bulgareiae » bulgaria, bulgarian, bulgarie, bulgareeiae, vulgareiae, bulgariaeiae
bulgaricae » bulgarische, bulgaria, bulgarian, bulgariae, bulgariane, bulgareicae, vulgaricae, bulgariaicae
bulgarica » bulgaria, bulgarisch, bulgarian, bulgareica, vulgarica, bulgariaica
bulgar » bulgare, vulgar, bulgaria
bulgariee » bulgareiee, vulgariee, bulgariaiee, bulgarien, bulgarie, bulgariens
bulger » bulge, 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 (bulgaricae OR bulgarica)) OR ((bulgar OR bulgariee) OR bulger)).
• Adding a wildcard symbol may retrieve word variants: (((bulgariae or bulgareiae) or (bulgaricae or bulgarica)) or ((bulgar or bulgariee) or bulger))*.