Hi Serena,
I recommend this article, it gives a very good overview of witch language is supported in which aspect of the product:
https://help.mypurecloud.com/articles/genesys-cloud-supported-languages/
Unfortunately, the languages you are looking for are not yet supported in bot flows. So Robert is correct, you would have to add a third party solution via AppFoundry.
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BR Peter
Genesys - Employees
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