Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, bulgaricae
bulgariaie » bulgariae, bulgaria, bulgarian, bulgareiaie, vulgariaie, bulgariaiaie
vulgarians » bulgarians, vulgaris, bulgarian, bulgarianss, vulgaridads
vulgarian » bulgarian, bulgarians, vulgaridad
bulgarisch » bulgarische, bulgarischen, bulgareisch, vulgarisch, bulgariaisch
bulgar » bulgare, vulgar, bulgaria
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 ((bulgariaie OR vulgarians) OR (vulgarian OR bulgarisch))) OR (bulgar OR bulger)).
• Adding a wildcard symbol may retrieve word variants: ((vulgariae or ((bulgariaie or vulgarians) or (vulgarian or bulgarisch))) or (bulgar or bulger))*.