Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
cach nhanh » cac nganh, cac nhan, cac thanh
nhanh cuc » nhanh thuc, nhan luc, nhanh tu
cuc dung » duc dung, cu dung, tuc dung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
chan tu » phan tu, han tu, chon tu

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) OR (theo tieu)) xanh - cach nhanh cuc dung ((cong dan) or (cong tan)) chan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) xanh - cach nhanh cuc dung ((cong dan) OR (cong tan)) chan tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo tieu)) xanh - cach nhanh cuc dung ((cong dan) or (cong tan)) chan tu*".