How do I need to do if I want to study language in Hong Kong?

My nationality is Viet Nam, I really want to go to Hong Kong to study Cantonese language. But I heard that in Hong Kong Law do not apply for Vietnamese students for studying in Hong Kong, did not I? So How do I need to do if I want to study in Hong Kong?

do you know a school somewhere here in metro manila that offers cantonese language?

I want to learn cantonese language that's why im looking for a school or tutorials that offers it.Im staying here in alabang so any school that offers cantonese language around metro manila will do.Please help me.Thanks

what is the difference between cantonese and hongkongnese (the language)?

People from Hong Kong speak Cantonese, but so do people from other parts of China. BUt what makes the Cantonese dialect from Hong Kong so different from the common Cantonese language?

PLease include slangs if available/posssible.

Do you know any language school in the philippines that offers cantonese language?

I want to learn cantonese language that's why im looking for the list of schools that offers cantonese.Please help me.