Perhaps you should try some spelling variations:
vulgariae » vulgarise, bulgaricae, vulgaridad
bulgariae » bulgaricae, bulgarian, bulgarie, bulgareiae, vulgariae, bulgarieiae
bulgaria » bulgareia, vulgaria, bulgarieia
bulgar » bulgare, vulgar, bulgarie
bulgareiee » bulgareeiee, vulgareiee, bulgarieeiee, bulgarien, bulgarie
vulgare » vulgar, vulgaris, vulgarly
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: (((vulgariae OR bulgariae) OR bulgaria) OR ((bulgar OR (bulgareiee OR vulgare)) OR bulger))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((vulgariae OR bulgariae) or bulgaria) or ((bulgar or (bulgareiee or vulgare)) or bulger))*".