Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, bulgaricae
bulgarian » hungarian, bulgareian, vulgarian, bulgerian
bulgarie » bulgarien, vulgaris, vulgare, bulgareie, vulgarie, bulgerie
bulgareeiae » bulgariae, bulgareeeiae, vulgareeiae, bulgereeiae
bulgareia » bulgariia, bulgare, bulgarica, bulgareeia, vulgareia, bulgereia
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 bulgarian) OR bulgarie) OR bulgareeiae) OR (bulgareia OR bulgaria)) OR (bulgar OR bulge)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((vulgariae or bulgarian) or bulgarie) or bulgareeiae) or (bulgareia OR bulgaria)) or (bulgar or bulge))".
• Adding a wildcard symbol may retrieve word variants: (((((vulgariae or bulgarian) or bulgarie) or bulgareeiae) or (bulgareia OR bulgaria)) or (bulgar or bulge))*.