Perhaps you should try some spelling variations:
bulgare » bulgarie, bulgarien, bulgaria
bulgariaie » bulgariae, bulgaria, bulgarie
bulgarian » bulgaria, hungarian
vulgare » vulgar, vulgaris, vulgarly
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: (((bulgare OR (bulgariaie OR bulgarian)) OR vulgare) OR bulger).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((bulgare or (bulgariaie OR bulgarian)) or vulgare) or bulger)".
• Adding a wildcard symbol may retrieve word variants: (((bulgare or (bulgariaie OR bulgarian)) or vulgare) or bulger)*.