Zhèngfǔ jiāqiáng le duì wǎngluò nèiróng de shěn chá.
The government has strengthened censorship of online content.
Tips
usage
审查 can be neutral (reviewing documents) or carry a censorship connotation. 审核 (shěn hé) is a close synonym but is more about verification/approval, while 审查 can imply more scrutiny.