Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh vat, trinh ve
va thong » va thuong, va phuong, he thong
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh trinh va thong ((huong dan) or (cong tan)) ((phan tu) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh trinh va thong ((huong dan) OR (cong tan)) ((phan tu) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh trinh va thong ((huong dan) or (cong tan)) ((phan tu) or (thanh cac))*.