This is the 7477th most frequent Portuguese word.
nda
"nda" is an informal abbreviation in Portuguese for "nada," meaning "nothing."
Here, 'nda' is a colloquial abbreviation of 'nada' used to mean 'nothing'.
Ela não sabia nda sobre o assunto.
She didn't know anything about the subject.
In this context, 'nda' replaces 'nada' informally to signify 'nothing'.
Disponibilizei o documento e não recebi nda em resposta.
I provided the document and didn't receive anything in response.
The usage of 'nda' in this sentence continues its informal representation of 'nada', meaning 'nothing'.