The phrase "a way which has" is correct and usable in written English.
It can be used when describing a method or approach that possesses certain characteristics or qualities.
Example: "We need to find a way which has the potential to improve our efficiency significantly."
Alternatives: "a method that has" or "an approach which possesses".
"The audience has responded in a way which has become incredibly obvious to game makers like Electronic Arts".
That strength has propelled us and the business forward, it's been a great big cultural hug in a way – which has helped to perpetuate it.
"Countries across the world have followed the same course and coordinated action through the G20 in a way which has never been seen before," Darling said.
Prime Ministers from Margaret Thatcher to David Cameron developed "too close a relationship with the press in a way which has not been in the public interest", Lord Justice Leveson concluded yesterday.
"This will transform and invigorate the whole nature of Scottish television news while the parallel use of web platforms will engage and involve viewers in a way which has never been ventured on this scale".
Edinburgh University student association's president, Matthew McPherson, said: "We call on the governments at Westminster and Holyrood to fund the education sector in a way which has fairness to access at its heart, not as an afterthought".
These sectors were among the first to utilize technology in a way which had transformative implications for work processes and people management in white-collar service work.
But he did it with more style than anyone else, in a way which had more widespread and long-lived appeal.
38 Degrees has always been a bit of an experiment – when we launched, we were aiming to bring together campaigning, digital technology and community building in a way which hadn't really been done before in the UK.
Moyes didn't appear to see things that way, insisting last night that his midfield had performed in a way which had not demanded reinforcements, that after the concession of a goal it was "the best we've played all season" and that "I can see why they're champions".
World Food Day had concentrated the attention of all groups of nations on the problems of food and hunger in a way which had never been achieved before.
