my .htaccess content is

#### BOF SSU
Options +FollowSymLinks -MultiViews
RewriteEngine On
# Make sure to change "test_site" to the subfolder you install ZC. If you use root folder, change to: RewriteBase /
RewriteBase /

# Deny access from .htaccess
RewriteRule ^\.htaccess$ - [F]

RewriteCond %{SCRIPT_FILENAME} -f [OR]
RewriteCond %{SCRIPT_FILENAME} -d
RewriteRule .* - [L]

RewriteRule ^(.*) index.php?/$1 [E=VAR1:$1,QSA,L]
#### EOF SSU

I didn't install other seo module.
I just upgrade from SSU 3.5.8 to SSU 3.6.6. SSU 3.5.8 work, but after upgrade, didn't work.

THE shopping_cart and advansed_search_result URL IS

http://www.rchobbycn.com/advanced_search_result.html and
http://www.rchobbycn.com/shopping_cart.html