Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarie, vulgariae, bulgeriae, bulgariaiae
bulgarian » bulgaria, hungarian, vulgarian, bulgerian, bulgariaian
bulgeriae » bulgaricae, bulgaria, bulgarie
bulgar » vulgar, bulger, bulgaria
bulgare » vulgare, bulgere, bulgariae, bulgarie, bulgarien
bulweria » bulwerii, bulgaria, bulwer

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: (((bulgariae OR bulgarian) OR bulgeriae) OR ((bulgar OR bulweria) OR bulgare)).
• Adding a wildcard symbol may retrieve word variants: (((bulgariae or bulgarian) or bulgeriae) or ((bulgar or bulweria) or bulgare))*.