Perhaps you should try some spelling variations:
vulgarian » bulgarian, bulgarians, vulgaridad
bulgariia » bulgaria, bulgarica, bulgaricae, bulgareiia, vulgariia, bulgariaiia
bulgar » bulgare, vulgar, bulgaria
vulgarly » vulgar
vulgaris » bulgaria, vulgar
bulger » 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: ((vulgarian OR bulgariia) OR (((bulgar OR (vulgarly OR vulgaris)) OR bulge) OR bulger)).
• Adding a wildcard symbol may retrieve word variants: ((vulgarian or bulgariia) or (((bulgar or (vulgarly or vulgaris)) or bulge) or bulger))*.