Perhaps you should try some spelling variations:
vulgariae » vulgarise, bulgaricae, vulgaridad
bulgariae » bulgaricae, bulgarie, bulgarians
vulgarische » bulgarische, bulgarischen, bulgarischer
bulgarieians » bulgariens, bulgarians, bulgarien
bulgarian » hungarian
bulgare » bulgarie, vulgare, bulgarien

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: (((vulgariae OR bulgariae) OR (vulgarische OR (bulgarieians OR bulgaria))) OR ((bulgarian OR bulgare) OR bulge)).
• Adding a wildcard symbol may retrieve word variants: (((vulgariae or bulgariae) or (vulgarische or (bulgarieians or bulgaria))) or ((bulgarian or bulgare) or bulge))*.