- 搜索引擎 sōusuǒyǐnqíng search engineSoftware system designed to carry out web searches on the internet
- 人肉搜索引擎 rénròusōusuǒyǐnqíng human flesh search engine(Internet slang) a large-scale collective effort by netizens to track down information about a person or event; crowdsourced investigation or doxxing