Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
huong tac » tuong tac, huong tam, muong tac
tac trong » cay trong, hoc trong
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
ho chieu » theo chieu, hoc thieu, mot chieu
toan ban » van 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 - anh huong tac trong cong hach toan ban~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - anh huong tac trong cong hach toan ban*.