Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong danh » cuong danh, cong dan, cong thanh
thuat cam » thuat dam, thuat chan, thuat xay
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban
can ban » van ban, toan ban
ban cua » ban quan

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 - can ban cua dung ((cong danh) OR (cong tan)) ((thuat cam) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - can ban cua dung ((cong danh) or (cong tan)) ((thuat cam) or (toan tap))*.