Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, bulgaricae
vulgarische » bulgarische, bulgarischen, bulgarischer, bulgariache, vulgarche
bulgareian » bulgarian, bulgarean, bulgaria, bulgareeian, vulgareian, bulgereian
vulvaria » vulvar, calvaria, vulvare
bulgar » bulgare, vulgar, bulger
vulgaris » bulgaria, vulgar

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 (vulgarische OR ((bulgareian OR bulgareian) OR vulvaria))) OR ((bulgar OR vulgaris) OR bulge)).
• Adding a wildcard symbol may retrieve word variants: ((vulgariae or (vulgarische or ((bulgareian or bulgareian) or vulvaria))) or ((bulgar or vulgaris) or bulge))*.