debian-faq languages

[sebul <sebuls@gmail.com>]

Hello.
https://www.debian.org/doc/user-manuals.en.html#faq shows 9 languages
    English: [HTML] [plain text] [PDF]
    German: [HTML] [plain text] [PDF]
    French: [HTML] [plain text] [PDF]
    Italian: [HTML] [plain text] [PDF]
    Japanese: [HTML] [plain text] [PDF]
    Dutch: [HTML] [plain text] [PDF]
    Portuguese: [HTML] [plain text] [PDF]
    Russian: [HTML] [plain text] [PDF]
    Chinese: [HTML] [plain text] [PDF]

https://salsa.debian.org/ddp-team/debian-faq shows 14 languages
de
en
es
fr
it
ja
ko
nl
pl
pt-br
pt
ru
uk
zh-cn

Why are some languages not shown at
https://www.debian.org/doc/user-manuals.en.html#faq ?