Posts are not visible with amp

I installed amp plugin and did all setups right so now if i am going to search on google i need to results one from my web and one with amp.
right but i am getting only form my website link not get any amp article result on my search.
please check this links on mobile you can recreate my issue.
if i am reaching with this keyword “Cartoon: Donald Trump’s new slogan” got only mu website results.
if checking with this “David Ross Makes More Playoff History Tuesday Night” you got 2main results one from amp and other from website i need to do same with my web please help me out from this issue.