His efforts, however, proved unsuccessful and left him almost completely broke.

Though the attempt is likely to prove unsuccessful, it has focused public attention on the issue.

That was why, though his ideas were good, they proved unsuccessful.

These proved unsuccessful and he started playing Sunday league football.

The film, released in 2000, proved unsuccessful at the box office.

Drilling was carried out in the late 1980s and early 1990s but proved unsuccessful.

It proved unsuccessful, and only the first part Italy appeared.

The first few attempts proved unsuccessful in making a major impact.

The search proved unsuccessful and to this day, her remains have never been found.

Both proved unsuccessful due to the time and effort involved.