Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarian, bulgareiae, vulgariae, bulgeriae
bulgareiae » bulgaria, bulgarian, bulgaricae, bulgareeiae, vulgareiae, bulgereiae
vulgariae » vulgarise, bulgaricae, vulgaridad
bulgar » bulgare, vulgar, bulger
bulgarie » bulgareie, vulgarie, bulgerie, bulgarien, bulgaria, bulgarian

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 vulgariae) OR (bulgar OR bulgarie)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((bulgariae OR bulgareiae) or vulgariae) or (bulgar or bulgarie))".
• Adding a wildcard symbol may retrieve word variants: (((bulgariae OR bulgareiae) or vulgariae) or (bulgar or bulgarie))*.