Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
cuong cong » cong cong, luong cong, duong cong
hoc chieu » hoc thieu, ho chieu, hoc hien
trung dai » truong dai, truong dao, trung tam
dai cuong » tai cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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 dai cuong cong tac toan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trung dai cuong cong tac toan cau*.