Perhaps you should try some spelling variations:
bulgarie » bulgarien, bulgarian, vulgaris, bulgareie, vulgarie, bulgerie
bulgareicae » bulgaricae, bulgarica, bulgariae, bulgareeicae, vulgareicae, bulgereicae
vulgarica » bulgarica, bulgaricae, vulgaridad
bulgaria » bulgareia, vulgaria, bulgeria
bulgar » bulgare, vulgar, bulger
vulgares » vulgaris, vulgar, vulgarly, vulgars, vulgariss, vulgarlys
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 vulgarica))) OR ((bulgar OR (vulgares OR vulgare)) OR bulge)).
• Adding a wildcard symbol may retrieve word variants: ((bulgarie or (bulgareicae or (bulgaria or vulgarica))) or ((bulgar or (vulgares or vulgare)) or bulge))*.