Phan Khôi short time. However, he also was very interested in researching the roots of Vietnamese heritage, especially Vietnamese spoken language, which had long been ignored and looked down upon by the elite class in Vietnam. His research Phan Khôi: Việt ngữ nghiên cứu was a well of knowledge for young Vietnamese to follow. One generation before Hoàng Văn Chí, one generation after Phan Chu Trinh, Phan Khôi represented a class of Vietnamese intellectuals caught between colonialism, nationalism, communism. Phan Khôi's progressive spirit and his lifelong effort to raise the Vietnamese people's awareness of human rights, civil rights, and good education were
Phan Khôi "Tràng An" (1934). In 1956, Phan Khôi led the "Nhân Văn" - "Giai Phẩm" movement in Hanoi, and he served as editor in chief as well as the publisher of the "Nhân Văn" (1956). He also contributed to the "Giai Phẩm" periodical and "Văn", a weekly publication. Some leading Vietnamese intellectuals in the north of the country, like Nguyễn Hữu Đang and Trần Đức Thảo (1917–1993), joined Phan Khoi to express their ideals in the "Nhân Văn - Giai Phẩm" Movement, demanding freedom of speech, freedom of the press, and democracy. They accused the Vietnamese Communist Party of violating the