Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarian, vulgariae, bulgariaiae
bulgarieia » bulgariia, bulgaria, bulgariens, vulgarieia, bulgariaieia, bulgariaia, bulgariania, vulgarisia
bulgar » vulgar, bulgaria
bulgarie » vulgarie, bulgariaie, bulgaria, bulgarian, vulgaris
bulgarien » vulgarien, bulgariaien, bulgarian, bulgariann, vulgarisn, bulgaria
bulgare » vulgare, bulgariae, bulgaria, vulgares
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 bulgarieia) OR ((((bulgar OR bulgarie) OR bulgarien) OR bulgare) OR bulger))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((bulgariae or bulgarieia) or ((((bulgar OR bulgarie) or bulgarien) or bulgare) or bulger))*".