Problem with Thai language

[icc]

When I work with Thai languague I have problem with a lot of space between character, please see pictures.
How can I add more fonts with Thai script please?

test11.jpg (38.26 KiB) Viewed 11035 times

test12.jpg (32.7 KiB) Viewed 11035 times

test13.jpg (181.8 KiB) Viewed 11035 times