Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
ban thanh » ban hanh, ban hang
thanh bac » nhanh bac, thanh bai, thanh san
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, tin dung
cong ban » cong bang, cong san, cong tan

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 ((van dung) OR (xay dung)) cong ban thanh bac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung ((van dung) OR (xay dung)) cong ban thanh bac".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung ((van dung) OR (xay dung)) cong ban thanh bac*.