Perhaps you should try some spelling variations:
bulgare » bulgarie, vulgare, bulgaria, bulgere, bulgariae
bulgarien » bulgarian, bulgaria, vulgarien, bulgerien, bulgariaien
vulgarisn » vulgaris, vulgarise, vulgarisee
bulgerie » bulgarie, bulgariae, bulgaria
vulgarie » vulgarise, vulgaris, vulgare
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: ((bulgaars OR ((bulgare OR (bulgarien OR vulgarisn)) OR (bulgerie OR vulgarie))) OR bulgar).
• Adding a wildcard symbol may retrieve word variants: ((bulgaars or ((bulgare or (bulgarien or vulgarisn)) or (bulgerie or vulgarie))) or bulgar)*.