Your search for "Ip man 4" revealed the following:
Ip Man 1 and 2 Boxset 葉問 1+2 (Blu Ray) (English Subtitles) (Hong Kong Version)
$120.00Release Date: Language: Cantonese, Mandarin Subtitles: English, Traditional Chinese, Simplified Chinese Place of Origin: Hong Kong Picture Format: NTSC Sound...
Ip Man 2 葉問 II (2010) (DVD) (Digitally Remastered) (English Subtitled) (Hong Kong Version)
$30.00Product Title: Ip Man 2 (DVD) (Hong Kong Version)Artist Name(s): Donnie Yen (Actor) | Sammo Hung (Actor) | Huang Xiao...
Ip Man: The Final Fight 葉問：終極一戰 (2013) (Blu Ray) (English Subtitled) (Hong Kong Version)
$27.00Artist Name(s): Anthony Wong (Actor) | Jordan Chan (Actor) | Gillian Chung (Actor) | Eric Tsang (Actor) |Zhou Ding Yu...