Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh huong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
thanh cac » hanh cac, thanh bac, thanh ca
ca dang » cao dang, cua dang, cac dang

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