Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
trung can » trung cap, trung van, trong can
nong dang » trong dang, duong dang, hoang dang
thanh chu » thanh chau, thanh cha, thanh thu
nong dan » cong dan, nong san, nguong dan
can ban » van ban, toan ban

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 - hanh trung can ban ((nong dang) OR (nong dan)) thanh chu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh trung can ban ((nong dang) OR (nong dan)) thanh chu*".