Perhaps you should try some spelling variations:
thanh phuong » thanh huong, thanh chuong, khanh phong
chieu sach » chinh sach, chiet tach, chieu sang
phuong cao » phung cao, phuong thao, phuong cham
nhung cong » dung cong, thong cong, nhung don
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 phuong cao ((nhung cong) 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 phuong cao ((nhung cong) OR (hang cong)) ((dan than) OR (van than)) cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh phuong cao ((nhung cong) or (hang cong)) ((dan than) OR (van than)) cao*".