Perhaps you should try some spelling variations:
bulgarieiae » bulgaricae, bulgariae, bulgariia
vulgarise » vulgarises, vulgaris, vulgariter
vulgarisee » vulgarisese, vulgarise, vulgaritere, vulgarises, vulgaris, vulgariter
bulger » bulge, bulges

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: ((bulgarieiae OR bulgaria) OR ((vulgar OR (vulgarise OR vulgarisee)) OR bulger)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((bulgarieiae or bulgaria) or ((vulgar or (vulgarise OR vulgarisee)) or bulger))".
• Adding a wildcard symbol may retrieve word variants: ((bulgarieiae or bulgaria) or ((vulgar or (vulgarise OR vulgarisee)) or bulger))*.