Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarian, bulgareiae, bulgariaiae
bulgarie » bulgarien, bulgaria, bulgarian, bulgareie, bulgariaie
bulgareiae » bulgaria, bulgarian, bulgaricae, bulgareeiae, bulgariaeiae
vulgaricae » bulgaricae, bulgarica, vulgaridad
bulgar » bulgare, bulgaria
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 ((bulgar OR vulgar) OR bulger)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bulgariae or bulgarie) or bulgareiae) or vulgaricae) or ((bulgar OR vulgar) or bulger))".
• Adding a wildcard symbol may retrieve word variants: ((((bulgariae or bulgarie) or bulgareiae) or vulgaricae) or ((bulgar OR vulgar) or bulger))*.