I'm afraid this is the first I've heard of a " Kyaw Thet" flavoured Blosxom. Try dropping the "/+ Kyaw Thet" bit from the end of the URL.
I have been busy working with the visual input system for our dictionaries. Check out the beta version for Burmese.
Go to http://burmese.sealang.net
Click on the keyboard icon (on your left panel) as shown in the following picture.

Click on the input characters so you can see the prediction. Please wait for a fraction of a second (because of the server delay) after you click on the characters. You will see the predicted Burmese words based on the dictionary order as in the following picture.

Warning about fonts