Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgarian, bulgarie, vulgariae, bulgeriae, bulgarieiae
vulgariae » vulgarise, bulgaricae, vulgaridad
vulgareia » vulgaris, vulgare, vulgares
bulgaria » vulgaria, bulgeria, bulgarieia
bulgar » vulgar, bulger, bulgarie
bulgare » vulgare, bulgere, bulgariee, bulgarie, bulgarien
bulges » bulge

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 vulgariae) OR (vulgareia OR bulgaria)) OR ((bulgar OR bulgare) OR bulges))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((bulgariae or vulgariae) or (vulgareia OR bulgaria)) or ((bulgar or bulgare) or bulges))*".