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I did not get any rejection letter from ur side just got empty passports and a small slip which said we will get a mail but no response from your side
 
I have gof my passport niether visa stamp nor refusal letter.
It have been up to 20 days and more..
i have not get ang email till now..

what can i do
 
I have gof my passport niether visa stamp nor refusal letter.
It have been up to 20 days and more..
i have not get ang email till now..

what can i do
What is your visa type ?

If you received passport without visa, unfortunately it could be a rejection. Sometimes visa offices take time to send letters of rejection reason.