Perhaps you should try some spelling variations:
bulgare » bulgarie, vulgare, bulgarien, bulgere, bulgariae
bulgariae » bulgaricae, bulgaria, bulgarian, vulgariae, bulgeriae, bulgariaiae
vulgaris » bulgaria, vulgar
bulgar » vulgar, bulger, bulgaria

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: ((((bulgare OR bulgariae) OR vulgaris) OR vulgaris) OR bulgar).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bulgare OR bulgariae) or vulgaris) or vulgaris) or bulgar)".
• Adding a wildcard symbol may retrieve word variants: ((((bulgare OR bulgariae) or vulgaris) or vulgaris) or bulgar)*.