Perhaps you should try some spelling variations:
vulgarian » bulgarian, bulgarians, vulgaridad
bulgarieia » bulgariia, bulgaria, bulgarie, bulgareieia, vulgarieia, bulgariaieia
bulgarien » bulgarian, bulgaria, bulgareien, vulgarien, bulgariaien
bulgar » bulgare, vulgar, bulgaria
vulgare » vulgar, vulgaris, vulgarly
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: ((vulgarian OR (bulgarieia OR bulgarien)) OR (((bulgar OR vulgare) OR bulge) OR bulger)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vulgarian or (bulgarieia OR bulgarien)) or (((bulgar or vulgare) or bulge) or bulger))".
• Adding a wildcard symbol may retrieve word variants: ((vulgarian or (bulgarieia OR bulgarien)) or (((bulgar or vulgare) or bulge) or bulger))*.