Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
chinh cau » chinh chau, chinh ca, chinh can
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

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 cua dung cong san ((chinh cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trung cua dung cong san ((chinh cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trung cua dung cong san ((chinh cau) or (phan cau))*.