Canada office in london mailing

[Syron]

I need help guys. The visa office tell me that on march 8 they sent a correspondence for request documents.. but it is already march 12 my wife still not receive the mail from them.. how she will know what documents they need.. and also what if they failed to give the mail to my wife where she can find the mail in dubai..


I sponsoring my wife she is in dubai uae..