Perhaps you should try some spelling variations:
bulgarischer » bulgarischen, bulgarische, bulgarisch, vulgarischer, bulgerischer, bulgarieischer
vulgaridad » vulgarized
bulgarica » bulgarisch, bulgarian, bulgarien, vulgarica, bulgerica, bulgarieica
bulgaria » vulgaria, bulgeria, bulgarieia
bulgar » vulgar, bulger, bulgarie
bulgare » vulgare, bulgere, bulgariee, bulgarie, bulgarien
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 (bulgarischer OR (vulgaridad OR bulgarica))) OR ((bulgar OR bulgare) OR bulges)).
• Adding a wildcard symbol may retrieve word variants: ((bulgaria or (bulgarischer or (vulgaridad or bulgarica))) or ((bulgar or bulgare) or bulges))*.