The phrase "a more vigorous approach" is correct and usable in written English.
It can be used when discussing strategies or methods that are more energetic, forceful, or assertive in nature.
Example: "To tackle the ongoing challenges, we need to adopt a more vigorous approach to our marketing efforts."
Alternatives: "a more robust method" or "a more dynamic strategy."
Moreover, a new generation of union leaders has started to adopt a more vigorous approach to industrial relations, in part because of pressure from the shopfloor.
The secretary-general has staked his personal credibility on the package he has submitted and it is clear that he would favour a more vigorous approach if it does not succeed.
G.M., Ford and Chrysler took a more vigorous approach to hybrids in 1993, when they embarked on the Partnership for a New Generation of Vehicles; the goal was to produce a sedan that would triple the fuel economy required at the time, to 80 miles a gallon.
Lottie Dod, the Englishwoman who was one of the first to encourage a more vigorous approach to the game by women, recalled the days when a lady might step on to a lawn "to play a single on a broiling June morning, dressed in black velvet with long black kid gloves!" The English having invented lawn tennis, they then set about uninventing it.
Italy's highest court could yet overturn his acquittal on charges of paying a juvenile prostitute and then using his influence to cover up their relationship.The results from Emilia-Romagna (and Calabria, the other region that held an election, where Forza Italia scraped 12%) showed that large numbers of potential Forza Italia voters also want a more vigorous approach.
It was not until he left office that he eventually became a dedicated and extremely effective advocate for a more vigorous approach to the disease.
Signaling a new, more vigorous approach to China, Secretary of State Hillary Rodham Clinton declared Friday that the United States had nothing to fear from an economically ascendant Beijing and that it would press Chinese leaders on delicate issues like human rights and climate change.
But his delicacy wasn't always matched by Ms. Stott's more vigorous approach.
He then appeared to be establishing himself in the one-day side, before England adopted a more vigorous, muscular approach.
This in turn could encourage the State Department to take a more vigorous diplomatic approach in pushing for reform in Bahrain.
The resolution also calls for a more vigorous U.S. approach to promoting freedom and democracy in Iran.
