Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, van tuan

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 tuan ((nhung don) or (hang cong)) ((dan than) or (van than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung tuan ((nhung don) OR (hang cong)) ((dan than) OR (van than)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung tuan ((nhung don) or (hang cong)) ((dan than) or (van than)) cao*.