Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thong cong » trong cong, tong cong, thong thong
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua thong » cua thuong, cua khong, cua tong
tinh cua » trinh cua, sinh cua, tinh chat
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
toan tap » toan ban
vi dieu » va dieu

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 (vi dieu)) xanh - hanh tinh cua thong cong san ((than cap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (vi dieu)) xanh - hanh tinh cua thong cong san ((than cap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (vi dieu)) xanh - hanh tinh cua thong cong san ((than cap) or (toan tap))*.