Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
cua dong » chua dong, cua cong, cua nong
cua dang » cua cong, cua ban
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan ban » van ban

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 - nhanh lang ((cua dong) or (cua dang)) ((cong dan) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - nhanh lang ((cua dong) OR (cua dang)) ((cong dan) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - nhanh lang ((cua dong) or (cua dang)) ((cong dan) or (cong san)) toan ban*.