Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, nhung don
trung cua » truong cua, trung tuan, trung cap
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, 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: ho chieu sach - thanh trung cua ((nhung cong) OR (hang cong)) ((dan than) or (ban than)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung cua ((nhung cong) OR (hang cong)) ((dan than) OR (ban than)) cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung cua ((nhung cong) OR (hang cong)) ((dan than) or (ban than)) cap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung cua ((nhung cong) OR (hang cong)) ((dan than) or (ban than)) cap*.