Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, cong dong
khan cap » khan ap, than cap, khoan cam

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh doanh ((cua thong) OR (cua khong)) ((cong dan) OR (huong dan)) khan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - canh doanh ((cua thong) OR (cua khong)) ((cong dan) or (huong dan)) khan cap~".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh doanh ((cua thong) OR (cua khong)) ((cong dan) or (huong dan)) khan cap*.