Perhaps you should try some spelling variations:
bulgariia » bulgaria, bulgaricae, bulgarian
bulgarica » bulgaria, bulgarisch, bulgarian
bulgariae » bulgaricae, bulgaria, bulgarian
bulgarie » bulgarien, bulgaria, bulgarian
bulger » bulges
vulgare » vulgaris, vulgarly

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: (((bulgariia OR bulgarica) OR bulgariae) OR ((bulgarie OR (bulger OR bulge)) OR (vulgare OR vulgar))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((bulgariia OR bulgarica) or bulgariae) or ((bulgarie or (bulger or bulge)) or (vulgare or vulgar)))".
• Adding a wildcard symbol may retrieve word variants: (((bulgariia OR bulgarica) or bulgariae) or ((bulgarie or (bulger or bulge)) or (vulgare or vulgar)))*.