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

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