How to trace toddlers based on which language and dialects they understand

Please try to trace this kids relatives How to trace her origin , She says two words "Amma" and "Baba" . How can we trace the kids like this little one based on language and dialects she is able to understand , Where she came from, Which state she came from.

Thanks Harsha

How to trace toddlers based on which language and dialects they understand
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