Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trang » canh tranh, hanh trang, banh trang
trang va » tran van, hang va
va thong » va thuong, va phuong, he thong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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: theo chieu xanh - canh trang va thong ((cong dan) OR (cong tan)) phan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh trang va thong ((cong dan) OR (cong tan)) phan dau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh trang va thong ((cong dan) OR (cong tan)) phan dau*.