Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, bulgaricae
bulgeriae » bulgariae, bulgaricae, bulgaria
bulgariaeia » bulgariae, bulgariia, vulgariaeia, bulgeriaeia, bulgariaiaeia
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 bulgeriae) OR bulgariaeia) OR ((bulgar OR bulgare) OR bulge))*.