Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarian
bulgarie » bulgarien, bulgaria, bulgarian
bulgareiae » bulgaria, bulgarian, bulgaricae
vulgaricae » bulgaricae, bulgarica, vulgaridad
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: ((((bulgariae OR bulgarie) OR bulgareiae) OR vulgaricae) OR (vulgar OR bulger)).
• Adding a wildcard symbol may retrieve word variants: ((((bulgariae or bulgarie) or bulgareiae) or vulgaricae) or (vulgar or bulger))*.