Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tong cong » trong cong, cong cong, dung cong
thanh hai » thanh phan, thanh hoa
tuong va » truong va, thuong va, luong va
cong san » cong tac
thanh ca » thanh cha, thanh cac, thanh ha
va tong » va thong, va tuong, va trong

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 tuong va tong cong san ((((thanh hai) or (thanh san))) or (thanh ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh tuong va tong cong san ((((thanh hai) OR (thanh san))) OR (thanh ca)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh tuong va tong cong san ((((thanh hai) or (thanh san))) or (thanh ca))*.