Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
cong cua » cong cu, dong cua, huong cua
cong san » cong tac
toan cao » toan ban, toan tap
than cap » khan cap, thanh lap, thanh cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((dieu hanh) or (chieu xanh)) - thanh cong cua thong cong san ((toan cao) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((dieu hanh) OR (chieu xanh)) - thanh cong cua thong cong san ((toan cao) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: theo ((dieu hanh) or (chieu xanh)) - thanh cong cua thong cong san ((toan cao) or (than cap))*.