Perhaps you should try some spelling variations:
"bulgarie langue" » "bulgarian language", "bulgarie antigua"
"indian language" » "indian languages", "indians languages", "italian language"
"bulgare langue" » "vulgare langue", "bulgarien langue", "bulgaria langue"

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 langue") OR ("bulgarie langue"))) OR ("indian language")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"bulgare langue\") OR (\"bulgarie langue\"))) or (\"indian language\"))".
• Removing quotes may allow a broader search: (((( bulgare langue ) OR ( bulgarie langue ))) or ( indian language )).
• Adding a wildcard symbol may retrieve word variants: (((("bulgare langue") OR ("bulgarie langue"))) or ("indian language"))*.