Cases brought by her in local courts have failed so far.

Those efforts, however, have so far failed to bring an increase from last year's allocation, which was about $2.2 billion.

But clinical studies have failed so far to make the case.

Scientists had so far failed to include this in their models.

But other efforts have so far failed to bring about any changes.

Why that had so far failed to happen we could not guess.

Its call for a resolution to the Palestinian question has so far failed.

But they also believe he has so far failed to undermine most of the evidence against him.

The Council has so far failed to take a position on this budget.

On the whole, they have so far failed to do this.