Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
trung tran » trung tuan, trung thanh, trung tam
hoc chieu » hoc thieu, ho chieu, hoc hien
tran dung » tran dang, tran hung, tran quang
dung cong » dung trong
cong bac » cong tac, dong bac, cong cac
bac tinh » bac ninh, ban tinh, dac tinh

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 - hanh trung tran dung cong bac tinh toan~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trung tran dung cong bac tinh toan*.