Perhaps you should try some spelling variations:
bulgeriae » bulgariae, bulgaricae, bulgaria, bulgeiae
bulgerie » bulgarie, bulgarien, bulgariae, bulgeie
bulgarian » bulgaria, hungarian
bulgarica » bulgaria, bulgarisch, bulgarien
vulgaricae » bulgaricae, bulgariae, vulgaridad
bulger » bulge
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: ((((bulgeriae OR bulgerie) OR bulgarian) OR (bulgarica OR vulgaricae)) OR (bulger OR bulges)).
• Adding a wildcard symbol may retrieve word variants: ((((bulgeriae or bulgerie) or bulgarian) or (bulgarica or vulgaricae)) or (bulger or bulges))*.