Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarian, bulgareiae, vulgariae, bulgariaiae
bulgareiae » bulgaria, bulgarian, bulgarie, bulgareeiae, vulgareiae, bulgariaeiae
vulgarica » bulgarica, bulgaricae, vulgaridad
bulgareeiae » bulgareeeiae, vulgareeiae, bulgariaeeiae
bulgar » bulgare, vulgar, bulgaria
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 bulgareeiae)) OR vulgarica) OR (bulgar OR bulger))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((bulgariae or (bulgareiae OR bulgareeiae)) or vulgarica) or (bulgar or bulger))*".