Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong thuong » hang thuong
chieu sach » chinh sach, chiet tach, chieu sang
doc chieu » doc hieu, doi chieu, toc thieu
trung cua » truong cua, trung tuan, trung cap
dan thanh » dang thanh, danh thanh, ban thanh
ban hanh » ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu sach - thanh trung cua cong thuong ((ban hanh) or (dan thanh)) ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu sach - thanh trung cua cong thuong ((ban hanh) OR (dan thanh)) ca*.