Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, bulgaricae
bulgaria » bulgareia, vulgaria, bulgeria
bulgar » bulgare, vulgar, bulger
bulgariee » bulgareiee, vulgariee, bulgeriee, bulgarien, bulgariae, bulgariens, bulgariene, bulgariane, vulgarise
bulgarie » bulgareie, vulgarie, bulgerie, bulgarien, bulgarian, vulgaris
vulgare » vulgar, vulgaris, vulgarly

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: ((vulgariae OR bulgaria) OR ((bulgar OR ((bulgariee OR bulgarie) OR vulgare)) OR bulge))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vulgariae or bulgaria) or ((bulgar or ((bulgariee OR bulgarie) or vulgare)) or bulge))*".