Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarian, bulgareiae, vulgariae, bulgeriae
vulgariae » vulgarise, bulgaricae, vulgaridad
bulgareieia » bulgariia, bulgareeieia, vulgareieia, bulgereieia
bulgar » bulgare, vulgar, bulger
vulgarie » vulgarise, vulgaris, vulgare
bulgere » bulgare, bulger, bilgere
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 bulgareieia) OR (((bulgar OR vulgarie) OR bulgere) OR bulges))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((bulgariae OR vulgariae) or bulgareieia) or (((bulgar or vulgarie) or bulgere) or bulges))*".