Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
toc chieu » toc thieu, doc hieu, hoc thieu
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua khong » hua khong, cua phuong, cua thuong
tinh cua » trinh cua, sinh cua, tinh chat
cang tac » cong tac, sang tac, can tac
canh tac » canh tay, canh giac, cong tac
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu xanh - hanh tinh cua khong ((cang tac) OR (canh tac)) phan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc chieu xanh - hanh tinh cua khong ((cang tac) OR (canh tac)) phan dau".
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - hanh tinh cua khong ((cang tac) OR (canh tac)) phan dau*.