Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, bulgaricae
bulgariaica » bulgarica, bulgariia
bulgare » bulgarien, bulgaria, vulgares
bulgarie » bulgarien, bulgaria, bulgarian
vulgare » vulgar, vulgaris
vulgarly » vulgar, vulgaris
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: ((vulgariae OR bulgariaica) OR ((bulgare OR (bulgarie OR (vulgare OR vulgarly))) OR bulges)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vulgariae or bulgariaica) or ((bulgare or (bulgarie or (vulgare OR vulgarly))) or bulges))".
• Adding a wildcard symbol may retrieve word variants: ((vulgariae or bulgariaica) or ((bulgare or (bulgarie or (vulgare OR vulgarly))) or bulges))*.