Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
tran trong » gian trong, quan trong, tran hong
thanh tra » thanh toan, thanh hoa
nhanh cau » nhanh cay, thanh chau, nhanh ha
tra tran » tra trinh, thai tran, toan tran
cong tan » cong tac, cong san, cong thanh
hanh mau » thanh mau, anh mau, hanh ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) OR (chieu sang)) - thanh tra tran trong cong tan ((hanh mau) or (nhanh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sang)) - thanh tra tran trong cong tan ((hanh mau) OR (nhanh cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) OR (chieu sang)) - thanh tra tran trong cong tan ((hanh mau) or (nhanh cau))".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) OR (chieu sang)) - thanh tra tran trong cong tan ((hanh mau) or (nhanh cau))*.