You can easily buy your dream domain name on Nameocean.
Find your domain name. Open https://nameocean.net Write any words on input and click search.
Add any available domain you want to buy to your cart. Then click "Checkout" button.
Write your contact details and click "Save Contact Details". We will register your domain name with your contact details. If you want to disclose your contact details on public whois records, you can check Disclose field on the contact form. Otherwise your contact details will be hidden (whois privacy) from public whois records.
Write your credit card details and click "Pay by credit card" button. Done. You successfully registered your domain name. Congratulations!