Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh hang » tranh hang, cang thang, danh thang
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, doi chieu
va duong » van duong, va tuong, va huong
toan ban » van ban
va dung » van dung, vat dung, va ung

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 - canh hang ((va dung) or (va duong)) cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh hang ((va dung) OR (va duong)) cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh hang ((va dung) or (va duong)) cong tinh toan ban*.