From Ho Chi Minh to Phnom Penh you can go by bus (takes one day) or by bus to the border town of Chau Doc, then boat to Phnom Penh, takes two days.
For Siem Reap to Bangkok, give this summary story a read.
#2 somtam2000 has been a member since 21/1/2004. Location: Indonesia. Posts: 7,789
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