Perhaps you should try some spelling variations:
thanh hoang » thanh cong, thanh hoa, thanh toan
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
toan thanh » tran thanh, hoan thanh, toan thang
cong doan » dong doanh, cong san, cong dong
cong hoan » cong hoa, dong hoa, cong san
cong dan » cong san, cong tan, huong dan

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