Perhaps you should try some spelling variations:
vulgareiae » bulgariae, vulgarise
vulgaricae » bulgaricae, bulgarica, bulgariae
bulgarian » bulgaria, hungarian, bulgareian, bulgerian, bulgariaian
vulgarisch » bulgarisch, bulgarische, vulgaris
bulgar » bulgare, bulger, bulgaria

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: ((vulgareiae OR (vulgaricae OR (bulgarian OR vulgarisch))) OR ((bulgar OR vulgar) OR bulge)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vulgareiae or (vulgaricae or (bulgarian or vulgarisch))) or ((bulgar OR vulgar) or bulge))".
• Adding a wildcard symbol may retrieve word variants: ((vulgareiae or (vulgaricae or (bulgarian or vulgarisch))) or ((bulgar OR vulgar) or bulge))*.