if i add sub form data in mail  but first row of the sub form only send in mail remain row are not displayed

1. "<br />\n<br />\nGiven Name -&nbsp;" + Passport_Details.Given_Name + "<br />\nSurname &nbsp;-&nbsp;" + Passport_Details.Surname + "<br />\nPassport No. &nbsp;-&nbsp;" + Passport_Details.Passport_No + "<br />"

As Rich text mode

Given Name - <%=Passport_Details.Given_Name%>
Surname  - <%=Passport_Details.Surname%>
Passport No.  - <%=Passport_Details.Passport_No%>

Mail example : 

Given Name - zain

Surname  - rah

Passport No.  - 23456

Remain content not there .... first row only displayed what to do ....help me