Personalised search is great in theory but can be flawed in reality.

The gods of Japan are innumerable in theory and multitudinous in practice.

Bringing the two together should in theory create value on both sides.

But users have the option of physical settlement, at least in theory.

Even in theory the necessity of the artillery duel is still asserted.

The meetings are not only secret in theory, but secret in reality.

That move would in theory allow those companies to compete with Nvidia.

The task seems simple - at least in theory - for No.

It is an aromatic bed: in theory it is elastic and consoling.

But what is true in theory is not always so in practice.

Self-regulation sounds reasonable in theory, but is much less effective in practice.

Last week it won U.S. approval, in theory closing off that option.

Rapp found himself in a stronghold which was strong in theory only.

He asks nothing in practice which he does not justify in theory.

Fine in theory, but in practice it is a lot more complicated.

This neutrality we claim, is erroneous in theory and impossible in practice.