Perhaps you should try some spelling variations:
vulgarie » vulgarise, vulgaris, vulgare
bulgaria » bulgareia, vulgaria, bulgeria
bulgar » bulgare, vulgar, bulger
bulgarien » bulgareien, vulgarien, bulgerien, bulgarian
bulgere » bulgare, bulger, bilgere
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: ((bulgaria OR vulgarie) OR (((bulgar OR bulgarien) OR bulgere) OR bulges))*.