Retrive content by post Type

Hy i’m building a cinema website in WP , im stuck, i want to retrive only the Trailers and the movies, web i search somthing

For example i want to get results from search key : Battleship

I want to retrive something like this…

http://www.diviziatm.ro/1.png

When i search , i want to retrive
Ex: trailers – form post type “trailers”
and movies – form Posts/