Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarian
bulgareie » bulgaria, bulgarien, bulgare
bulgarie » bulgarien, bulgaria, bulgarian
bulgareiae » bulgaria, bulgarian, bulgaricae
bulgarische » ungarische
bulgarischen » ungarischen, bulgarien, ungarische
bulger » bulge
bulges » bulge

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 (bulgareie OR bulgarie)) OR bulgareiae) OR (bulgarische OR bulgarischen)) OR (bulger OR bulges)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bulgariae or (bulgareie OR bulgarie)) or bulgareiae) or (bulgarische or bulgarischen)) or (bulger or bulges))".
• Adding a wildcard symbol may retrieve word variants: ((((bulgariae or (bulgareie OR bulgarie)) or bulgareiae) or (bulgarische or bulgarischen)) or (bulger or bulges))*.