Managing multilingual and multi-regional websites

Question

How do I get my website to be recognized as having a different language or being in a different region by Google Search results? Why does my site appear in the wrong language in Google search results?

Answer

Changing aspects of your website will assist Google in matching your site's language and region to better reflect the region and language of the searcher.

Google managing multi-regional and multilingual:

https://support.google.com/webmasters/answer/182192?hl=en

Tell Google about localized versions of your page:

https://support.google.com/webmasters/answer/189077