Perhaps you should try some spelling variations:
bibliografie » bibliografia, bibliographic, bibliography
bibliographies » bibliographic, bibliographical, bibliography, bibliographys, bibliographicals
bibliographie » bibliography, bibliographical

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: ((bibliografie OR bibliographies) OR bibliographie).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((bibliografie OR bibliographies) or bibliographie)".
• Adding a wildcard symbol may retrieve word variants: ((bibliografie OR bibliographies) or bibliographie)*.