Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
thanh tinh » thanh binh, nhanh tinh, than kinh
dang dong » dang cong, dung dong, dan dong
theo chu » cho chu, chao chu, theo yeu
tinh cua » trinh cua, sinh cua, tinh chat
cua dang » cua cong, cua ban
dong san » cong san, dong bang, dong von
toan cao » toan tap
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 chu) or (theo chieu)) xanh - thanh tinh cua dang dong san ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (theo chieu)) xanh - thanh tinh cua dang dong san ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (theo chieu)) xanh - thanh tinh cua dang dong san ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (theo chieu)) xanh - thanh tinh cua dang dong san ((toan cao) OR (toan ban))*.