What is tuch malanga in English?

"Tuch malanga" is not a common phrase in English. It's possible it's a phrase from a specific language or dialect, or a misspelling of another word.

To help me understand what you mean, could you provide more context? For example:

* What language is it from?

* Where did you hear or see it?

* What is the context of the phrase?

With more information, I can help you find the English translation.