Content in the app store differs from country to country. Please read and follow this Apple support article to create an Apple ID for any country http://support.apple.com/kb/HT2534
Please follow the article from where it says:
- Creating an account on a computer
- Creating an account on iPhone, iPad, and iPod touch
First step of troubleshooting should always be to restart device(s) and router. Then check your account status in your account home
. You should always see 3 green check marks if the device you are using to visit the account home is set up correctly.