Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, bulgaricae
bulgareie » bulgarie, bulgaria, bulgarien, bulgareeie, bulgariaeie, bulgarieeie
bulgariaeian » bulgarian, bulgarien, bulgarean, bulgareiaeian, bulgariaiaeian, bulgarieiaeian
bulgarica » bulgaria, bulgarisch, bulgarian, bulgareica, bulgariaica, bulgarieica
bulgar » bulgare, bulgaria, bulgarie
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: ((vulgariae OR (bulgareie OR (bulgariaeian OR bulgarica))) OR ((bulgar OR vulgar) OR bulger)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vulgariae or (bulgareie or (bulgariaeian or bulgarica))) or ((bulgar OR vulgar) or bulger))".
• Adding a wildcard symbol may retrieve word variants: ((vulgariae or (bulgareie or (bulgariaeian or bulgarica))) or ((bulgar OR vulgar) or bulger))*.