Perhaps you should try some spelling variations:
bulgarian » hungarian, bulgareian, vulgarian, bulgarieian
vulgariae » bulgariae, vulgarise, bulgaricae
bulgareiae » bulgariae, bulgarie, bulgaricae, bulgareeiae, vulgareiae, bulgarieeiae
vulgarica » bulgarica, bulgaricae, vulgaridad
bulgaria » bulgareia, vulgaria, bulgarieia
bulgar » bulgare, vulgar, bulgarie
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: ((((bulgarian OR vulgariae) OR bulgareiae) OR (bulgaria OR vulgarica)) OR (bulgar OR bulger)).
• Adding a wildcard symbol may retrieve word variants: ((((bulgarian or vulgariae) or bulgareiae) or (bulgaria or vulgarica)) or (bulgar or bulger))*.