Perhaps you should try some spelling variations:
bulgarie » bulgarien, vulgaris, vulgarie, bulgerie
bulgareicae » bulgaricae, bulgarica, bulgariae, vulgareicae, bulgereicae, bulgarienicae, vulgaresicae
bulgarian » hungarian, vulgarian, bulgerian
bulgaria » vulgaria, bulgeria
bulgar » vulgar, bulger
bulgare » vulgare, bulgere, bulgarien, vulgares
vulgare » vulgar, vulgaris, vulgarly

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: ((bulgarie OR (bulgareicae OR (bulgaria OR bulgarian))) OR ((bulgar OR (bulgare OR vulgare)) OR bulge)).
• Adding a wildcard symbol may retrieve word variants: ((bulgarie or (bulgareicae or (bulgaria or bulgarian))) or ((bulgar or (bulgare or vulgare)) or bulge))*.