Perhaps you should try some spelling variations:
vulgareiae » bulgariae, vulgarise
vulgaricae » bulgaricae, bulgarica, bulgariae
bulgarian » bulgaria, hungarian, vulgarian, bulgariaian, bulgarieian
bulgarisch » bulgarische, bulgarischen, vulgarisch, bulgariaisch, bulgarieisch
bulgar » vulgar, bulgaria, bulgarie
bulgare » vulgare, bulgariae, bulgariee, bulgarie, bulgarien
bulger » 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: ((vulgareiae OR (vulgaricae OR (bulgarian OR bulgarisch))) OR (((bulgar OR bulgare) OR bulger) OR bulge)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vulgareiae or (vulgaricae or (bulgarian or bulgarisch))) or (((bulgar OR bulgare) or bulger) or bulge))".
• Adding a wildcard symbol may retrieve word variants: ((vulgareiae or (vulgaricae or (bulgarian or bulgarisch))) or (((bulgar OR bulgare) or bulger) or bulge))*.