Perhaps you should try some spelling variations:
vulgareiae » bulgariae, vulgarise
bulgar » bulgare, vulgar, bulgaria
bulgarie » bulgareie, vulgarie, bulgariaie, bulgarien, bulgaria, bulgarian
bulger » bulge, bulges
bulgere » bulgee, bulgese, bulgare, bilgere, burgere

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: (vulgareiae OR (((bulgar OR bulger) OR bulgere) OR bulgarie)).
• Adding a wildcard symbol may retrieve word variants: (vulgareiae or (((bulgar or bulger) or bulgere) or bulgarie))*.