Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cong danh » cuong danh, cong dan, cong thanh
thuat cam » thuat dam, thuat chan, thuat xay
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.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - can ban cua dung ((cong danh) or (cong tan)) ((thuat cam) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - can ban cua dung ((cong danh) OR (cong tan)) ((thuat cam) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - can ban cua dung ((cong danh) or (cong tan)) ((thuat cam) or (toan tap))*.