Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh cau » nhanh cay, thanh chau, nhanh ha
thong tu » phong tuc, thong tin, thong ke
mang cua » manh cua, dung cua, ban cua
cong dan » cong tan, huong dan, cong dong
cong san » cong tac

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 - hanh ((thong tu) or (mang cua)) bang ((cong dan) or (cong san)) nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((thong tu) OR (mang cua)) bang ((cong dan) OR (cong san)) nhanh cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((thong tu) or (mang cua)) bang ((cong dan) or (cong san)) nhanh cau*.