The new version of Google does not have utf8 encoding format, and you need to download the plug-in yourself.
1. Google Charset plugin download (the two plugins are the same, but the first is version 0.1, the second is version 0.4, it is recommended to use the new one)
Link: https://pan.baidu.com/s/1pLsOVn9 Password: 415u
Link: http://pan.baidu.com/s/1boHv2IN Password: y6ej
2. Open the Customize and Control button in the upper right corner of Google -> More Tools -> Extensions
Simply drag the plugin into it to install it.