French phrase
Quels documents dois-je conserver pour ~ ?
Meaning
Which documents should I keep for ___?
When to use it
Asks which documents should be kept for a purpose. Used to politely check what must be retained for visa or study procedures.
Example dialogue
Quels documents dois-je conserver pour ma demande de visa ?
Which documents should I keep for my visa application?
Il faut conserver votre passeport, la lettre d'acceptation et les justificatifs de ressources.
You need to keep your passport, the letter of acceptance, and proof of financial resources.