Perhaps you should try some spelling variations:
bulgar » bulgare, vulgar, bulger
bulgariae » bulgareiae, vulgariae, bulgeriae, bulgaricae, bulgaria, bulgarian
bulgarische » bulgareische, vulgarische, bulgerische, ungarische
bulgarischen » bulgareischen, vulgarischen, bulgerischen, ungarischen, bulgarien, ungarische
vulgare » vulgar, vulgaris
vulgarly » vulgar, vulgaris

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: ((bulgar OR (bulgariae OR (bulgarische OR bulgarischen))) OR (vulgare OR vulgarly)).
• Adding a wildcard symbol may retrieve word variants: ((bulgar or (bulgariae or (bulgarische or bulgarischen))) or (vulgare or vulgarly))*.