Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, bulgaricae
bulgarie » bulgarien, bulgaria, bulgarian, bulgareie, vulgarie, bulgariaie
bulgareiae » bulgariae, bulgaria, bulgarian, bulgareeiae, vulgareiae, bulgariaeiae
vulgaricae » bulgaricae, bulgarica, bulgariae
bulgar » bulgare, vulgar, bulgaria
bulger » bulge, 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: ((((vulgariae OR bulgarie) OR bulgareiae) OR vulgaricae) OR (bulgar OR bulger)).
• Adding a wildcard symbol may retrieve word variants: ((((vulgariae or bulgarie) or bulgareiae) or vulgaricae) or (bulgar or bulger))*.