Please don't make it duplicate!
I'm stuck in dynamic language change to es-rUS Spanish for US.
I put language translation into values-es-rUS but it couldn't help me.
If I put the same translation into values-es folder and accessing it dynamically through es then it works fine but when I put translation into values-es-rUS and accessing it dynamically through es-rUS, then its not working.
I went through following posts:
 
    