Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
thanh cha » thanh ha, thanh nha, thanh phan
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va thuong, va phuong, he thong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
va tong » va tuong, va trong, va cong

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh trung ((va tong) or (va thong)) cong san ((than cap) or (thanh cha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung ((va tong) OR (va thong)) cong san ((than cap) OR (thanh cha)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung ((va tong) or (va thong)) cong san ((than cap) or (thanh cha))*.