Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgarian, bulgarie
bulgarischen » ungarischen, bulgarien
ungarische » ungarischen
vulgarian » bulgarian, bulgarians, hungarian
vulgaridad » vulgarized
bulgare » bulgarie, vulgare, bulgarien

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: ((bulgariae OR ((bulgarischen OR ungarische) OR ((vulgarian OR vulgaridad) OR bulgaria))) OR ((vulgar OR bulgare) OR bulge)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((bulgariae or ((bulgarischen or ungarische) or ((vulgarian OR vulgaridad) or bulgaria))) or ((vulgar or bulgare) or bulge))".
• Adding a wildcard symbol may retrieve word variants: ((bulgariae or ((bulgarischen or ungarische) or ((vulgarian OR vulgaridad) or bulgaria))) or ((vulgar or bulgare) or bulge))*.