Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
dinh khanh » dinh thanh, dinh thang
phong cong » phong chong, thong cong, chong cong
hoc chieu » hoc thieu, ho chieu, hoc hien
canh dinh » canh tinh, anh dinh, canh binh
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - canh dinh khanh phong cong tan phan tu~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh dinh khanh phong cong tan phan tu*.