In a recent update, Google Search has made significant improvements to its translation feature. When conducting a search query in a particular language, Google may translate the title link and snippet of search results that are not originally in that language. In order to provide clearer information on this feature, Google has recently updated its help document, which was initially introduced about a year and a half ago. This update includes comprehensive details about the specific languages for which this translation functionality is available.
The languages that are supported for translated search results includes:
Google provided users information about translated search results in its help document. Specifically, these details have been incorporated into the featured availability section, ensuring users have easy access to the specific languages in which translated search results are available.
Source – Search Engine Land