The phrase "a different approach when" is correct and usable in written English.
It can be used to introduce a situation or context where an alternative method or strategy is being considered or applied.
Example: "We need to adopt a different approach when addressing the challenges faced by our team."
Alternatives: "an alternative method when" or "a new strategy when".
Unsurprisingly, Clinton tried a different approach when she appeared yesterday before a similar House committee.
The role play and subsequent discussions have enabled managers to take a different approach when back in the workplace.
Bodine herself has emphasized the need to take a different approach when it comes to cracking down on polluters.
It has led to Mancini considering a different approach when it comes to trying to stifle Ronaldo tomorrow evening.
So Bikoff took a different approach when he got into the beverage business and created Vitaminwater, which he says now sells two million bottles a day.
How do unions fit into the high-tech economy? A. Unions usually take a different approach when it comes to high-tech workers.
Reinhardt was not a traditionalist, however (he showed a completely different approach when he converted a ballroom in Vienna into a formally designed intimate theatre); rather, he was a true eclectic whose more than 500 productions represented virtually every style.
It's a very different approach when you approach IT from a business perspective … instead of just collecting requirements and implementing them.
We also have a much different approach when it comes to taxes -- an approach that says if we're serious about paying down our debt, we can't afford to spend trillions more on tax cuts for folks like me, for wealthy Americans who don't need them and weren't even asking for them, and that the country cannot afford.
Syracuse's law school adopted a somewhat different approach when it announced in April that it would offer a hybrid law degree once it received approval from New York State and the American Bar Association, which regulates accredited law schools.
I have a very different approach when I'm done at the end of the day and I go home.
