Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
va phuong » va thuong, cac phuong
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » truong va, trang va, trung ha
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 va phuong cong ((dan than) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung va phuong cong ((dan than) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung va phuong cong ((dan than) or (ban than)) cau*.