T?ng quan và h??ng d?n chuyên m?c v??Vi?t NamB?n m?u:SHORTDESC:T?ng quan và h??ng d?n chuyên m?c v??Vi?t Nam[one hundred ten] A variety of European endeavours to determine buying and selling posts in Vietnam failed, but missionaries have been allowed to operate for some time until the mandarins commenced concluding that Christianity (which had