Perhaps you should try some spelling variations:
bulgare » bulgarie, bulgarien, bulgaria, vulgare, bulgariae, bulgariee
vulgare » vulgar, vulgaris
vulgarly » vulgar, vulgaris
bulgar » vulgar, bulgaria, bulgarie
bulger » bulge, bulges

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