Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, vulgaridad
bulgaricae » bulgarica, bulgarische, bulgarian, bulgareicae, vulgaricae, bulgericae
bulgareiia » bulgariia, bulgarica, bulgareeiia, vulgareiia, bulgereiia
bulgaria » bulgareia, vulgaria, bulgeria
bulgar » bulgare, vulgar, bulger

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 (bulgaria OR bulgareiia))) OR (bulgar OR bulge)).
• Adding a wildcard symbol may retrieve word variants: ((vulgariae or (bulgaricae or (bulgaria or bulgareiia))) or (bulgar or bulge))*.