Perhaps you should try some spelling variations:
vulgarise » vulgarisee, vulgarises, vulgaris
vulgarische » bulgarische, bulgarischen, bulgarischer
bulgarian » bulgaria, hungarian, bulgareian, vulgarian, bulgerian
vulgaria » bulgaria, vulgaris, vulgari
bulgar » bulgare, vulgar, bulger
bulgarie » bulgareie, vulgarie, bulgerie, bulgaria, vulgaris, vulgare
bulgarien » bulgareien, vulgarien, bulgerien, bulgarian, vulgarisn, vulgaren, 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: ((vulgarise OR (vulgarische OR (bulgarian OR vulgaria))) OR ((bulgar OR (bulgarie OR bulgarien)) OR bulge)).
• Adding a wildcard symbol may retrieve word variants: ((vulgarise or (vulgarische or (bulgarian or vulgaria))) or ((bulgar or (bulgarie or bulgarien)) or bulge))*.