Perhaps you should try some spelling variations:
vulgarian » bulgarian, bulgarians, hungarian
vulgaridad » vulgarized
bulgarieia » bulgariia, bulgarien, bulgarie, bulgareieia, vulgarieia, bulgerieia
bulgar » bulgare, vulgar, bulger
bulgaria » bulgareia, vulgaria, bulgeria

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: (((vulgarian OR vulgaridad) OR bulgarieia) OR (((bulgar OR bulgaria) OR bulge) OR bulges)).
• Adding a wildcard symbol may retrieve word variants: (((vulgarian or vulgaridad) or bulgarieia) or (((bulgar or bulgaria) or bulge) or bulges))*.