Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, vulgaridad
bulgaricae » bulgarica, bulgarische, bulgaria, vulgaricae, bulgericae, bulgariaicae
vulgarische » bulgarische, bulgarischen, bulgarischer
bulgarieians » bulgariens, bulgarians, bulgarian, bulgariians, bulgarienns, vulgarieians, bulgerieians, bulgariaieians
bulgarieia » bulgariia, bulgaria, bulgarien, vulgarieia, bulgerieia, bulgariaieia
bulgar » vulgar, bulger, bulgaria
bulgare » vulgare, bulgere, bulgariae, bulgarie, bulgarien

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 bulgaricae) OR (vulgarische OR (bulgarieians OR bulgarieia))) OR ((bulgar OR bulgare) OR bulge)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((vulgariae OR bulgaricae) or (vulgarische or (bulgarieians or bulgarieia))) or ((bulgar or bulgare) or bulge))".
• Adding a wildcard symbol may retrieve word variants: (((vulgariae OR bulgaricae) or (vulgarische or (bulgarieians or bulgarieia))) or ((bulgar or bulgare) or bulge))*.