1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Wordsense Learn about the wordsenses of the english term.

ETYMOLOGY

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆☆ APPLICATION Noun 愿书志愿书，申请书 hồ sơ, đơn đăng ký, đơn xin
☆☆ APPLICATION FORM Noun 申请书申请书 đơn đăng ký
☆☆ REGISTRATION Noun 登录注册，报名 việc đăng ký
☆☆ APPLICATION Noun 志愿志愿 sự đăng ký tham gia