Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
huong cua » dung cua
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
hang tai » hang va, dung tai
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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 - hanh ((huong cua) or (hang tai)) dang cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((huong cua) OR (hang tai)) dang cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((huong cua) or (hang tai)) dang cong san toan tap*.