Vietnamese.
@end quotation
+@cindex fonts, for displaying different languages
+ To be able to display the script(s) used by your language environment
+on a windowed display, you need to have a suitable font installed. If
+some of the characters appear as empty boxes, download and install the
+GNU Intlfonts distribution, which includes fonts for all supported
+scripts. @xref{Fontsets}, for more details about setting up your
+fonts.
+
@findex set-locale-environment
@vindex locale-language-names
@vindex locale-charset-language-names