The phrase "forceful campaign" is grammatically correct and can be used in written English.
It refers to a strong, assertive, or vigorous effort to achieve a certain goal or promote a certain cause. Example: The politician launched a forceful campaign to win the election, using persuasive speeches, compelling advertisements, and strategic alliances.
The Republican mobilization in the anti-retention operation will require a highly visible and forceful campaign on Mr. Wiggins's behalf.
He mounted a surprisingly forceful campaign, painting Mr. Weprin as a party insider who would support the status quo.
To discredit allegations of war crimes, Syria and its ally Russia have instigated a forceful campaign of disinformation and punditry.
The city's forceful campaign against scofflaws is a combination of policy changes and computer databases that make debtors easier to find.
And he waged a far more forceful campaign against Al Qaeda than Bush had — a campaign that included the killing of Osama bin Laden.
So there is reason to believe that a more forceful campaign against inequality than Mr. Obama has articulated so far would resonate.
On the other hand, contrary voices, especially from civil society and the more left-leaning UN bodies, express their concern over the direction of the debate, sometimes engaging in forceful campaigns against multinational companies and their failure to live up to basic social and environmental standards.
A later historian, Maurice Cowling, pays tribute to Bottomley's capacity and industry, and to his forceful campaigns in support of liberty.
An alumni network of those administrations, ranging from top contributors to field operatives, has elevated a whisper campaign into a forceful effort to enlist him.
The project had attracted a forceful protest campaign from NGOs such as Friends of the Earth and ETC group.
When Conservative leader Arthur Balfour (later 1st earl of Balfour) refused to commit himself, Chamberlain resigned his cabinet post and from 1903 to 1906 conducted a forceful private campaign, exhorting his listeners to "think imperially".
