The phrase "a thorough and impartial" is correct and usable in written English.
It can be used when describing an analysis, review, or evaluation that is comprehensive and unbiased.
Example: "The report provided a thorough and impartial assessment of the project's outcomes."
Alternatives: "a comprehensive and unbiased" or "an exhaustive and fair".
Germany's bishops have vowed a thorough and impartial investigation into the abuse.
He added: "This team of investigators is committed to conducting a thorough and impartial investigation".
Foreign Affairs Minister Sandra Jovel called for a "thorough and impartial investigation" into the shooting.
Much more was expected of them, including the insistence on a thorough and impartial investigation of the killing".
In Washington, labor rights groups also called for an investigation and said the United States and multinational companies should put pressure on Bangladesh to conduct a thorough and impartial investigation.
The company has promised a thorough and impartial investigation of its past acquisitions, appointing an external panel of legal experts led by a former justice of Japan's Supreme Court.
"The FBI will collect all available facts and evidence and ensure the investigation is conducted in a fair, thorough and impartial manner," she said.
The Justice Department will collect all available facts and evidence and conduct a fair, thorough and impartial investigation.
"The FBI will collect all available facts and evidence, and will ensure this matter is investigated in a fair, thorough, and impartial manner".
International advocacy group Human Rights First is demanding Russian authorities conduct a prompt, thorough, and impartial investigation into the murder of Natalya Estemirova.
Jules Carey, of Tuckers Solicitors, said: "In cases where the State is investigating whether its officers may have killed a person, the police are required to carry out a thorough, prompt and impartial investigation to high standards.
