Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cam dung » cam hung, cao dung, cap dung
cong dan » cong san, cong tan, huong dan
thanh ca » thanh cha, thanh cac, thanh ha
toan cao » toan ban, toan tap
am dung » am duong, lam dung, ap dung

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 - thanh tung ((cam dung) OR (am dung)) cong dan ((thanh ca) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh tung ((cam dung) OR (am dung)) cong dan ((thanh ca) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh tung ((cam dung) OR (am dung)) cong dan ((thanh ca) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh tung ((cam dung) OR (am dung)) cong dan ((thanh ca) or (toan cao))*.