Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
chuan dao » chuan doan, chuan iso, chuan ha
chan hoan » chan doan, phan hoan, nhanh hoan
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - doanh doanh cua thong cong dan ((chuan dao) or (chan hoan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - doanh doanh cua thong cong dan ((chuan dao) OR (chan hoan))*.