Sentence examples for proving fruitless from inspiring English sources

The reasoning was that these probes were proving fruitless.

However, frantic efforts to persuade the German government to limit this pain were proving fruitless.

His quest for a unified theory of physics was proving fruitless, and his opposition to quantum theory alienated him from the mainstream of physics.

But the team's bogey apparatus soon conquered the Stockport 18-year-old, a confident start proving fruitless as she fell twice for a low score of 11.950 to finish eighth.

Training missions with the Iraqi Security Forces, meanwhile, keep proving fruitless.

These efforts proved fruitless.

Tudor City proved fruitless.

But the meetings proved fruitless.

It has proved fruitless.

The effort proved fruitless.

Both raids proved fruitless.